{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004599","485:4850009083","500:5000011126","500:5000010146","500:5000011375","500:5000009603","500:5000008809","485:4850009079","498:4980000079","498:4980000017","500:5000006924","498:4980000445","498:4980000242","500:5000007313","473:4730004885","500:5000011049","498:4980001274","485:4850009107","498:4980000029","500:5000010446","475:4750010587","468:4680009657","498:4980000000","500:5000008811","468:4680009267"],"twin_admin_codes":[473,485,500,500,500,500,500,485,498,498,500,498,498,500,473,500,498,485,498,500,475,468,498,500,468],"twin_sims":[0.5016068842710582,0.48694980799226417,0.47318430000532474,0.4133035525069387,0.351027416690521,0.3344089902871546,0.3098166617508043,0.30219649871633836,0.29872855942088444,0.2746862776569512,0.25420891313422256,0.24646233592665875,0.21537513869905747,0.20980947986956086,0.20231499043485723,0.1935861569036005,0.19299859219400975,0.19282899708898496,0.19268361473008266,0.1828695156938963,0.17673633292008856,0.1763988200600015,0.17490991128491207,0.17477757570975716,0.17305557578924902],"twin_dists":[0.15256118540722957,0.1558054620432513,0.15887958813066727,0.17264740412046506,0.18792716680155236,0.19223095859957331,0.1988203702962002,0.20092198675377843,0.20188862233511587,0.20878111678760003,0.21494905318679242,0.2173639647477964,0.22758620105403524,0.229518418131922,0.23217616998283838,0.23535841619238917,0.23557616632128903,0.23563910366215046,0.23569308625294927,0.23940503787276732,0.24179660106883763,0.24192990940251474,0.24252016539151672,0.24257280095104292,0.24326032242284246],"n_dims_used":44,"mean_confidence":0.9178015969016335},"coverage":{"mean_confidence":0.9178015969016335,"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}}