{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004389","484:4840007960","484:4840001484","466:4660011136","472:4720005865","486:4860004975","486:4860005052","473:4730005205","473:4730005207","480:4800006482","484:4840003845","484:4840001655","496:4960010825","484:4840000342","472:4720005717","475:4750000086","486:4860005050","466:4660011621","498:4980000675","472:4720004768","480:4800002280","473:4730007639","475:4750000130","487:4870001231","475:4750000153"],"twin_admin_codes":[478,484,484,466,472,486,486,473,473,480,484,484,496,484,472,475,486,466,498,472,480,473,475,487,475],"twin_sims":[0.000277376553421078,0.00012924563608679256,0.00011494029724558322,0.000105612118550349,0.00008404077334737785,0.00005465875378705791,0.000038295434690374826,0.00003297119378824538,0.00003111997683648264,0.000028228684905445084,0.000021467337722216227,0.000014441773466738235,0.000009740044226261452,0.000006439382479414236,0.000006274053798482938,0.000006071629932825769,0.0000059872263073106,0.000005986887801762491,0.000004012483405974201,0.0000036851663630827042,0.0000031849414256575534,0.0000026049919688242644,0.0000024620998904442094,0.000002379188777290605,0.000002197087125605052],"twin_dists":[0.525635105811548,0.5495945747513759,0.5531829254078472,0.5557577258717185,0.5626491507834745,0.5754011786400077,0.5857376775157735,0.5900327114557674,0.5916822970927064,0.5944556008932969,0.6021745961285987,0.613177758493011,0.6239185752577912,0.6350073016865765,0.6356978159243629,0.6365674078878086,0.63693823278679,0.6369397300641497,0.6474500514247331,0.6496631574818135,0.6534397489343926,0.6586078791613013,0.6600511230190454,0.6609259187301447,0.6629549551631532],"n_dims_used":44,"mean_confidence":0.8885770277543501},"coverage":{"mean_confidence":0.8885770277543501,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}