{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008169","484:4840000886","473:4730004193","473:4730003918","478:4780004615","500:5000008362","473:4730004691","498:4980000238","475:4750009279","484:4840001302","473:4730006613","470:4700005908","500:5000007913","473:4730007658","484:4840000949","468:4680006576","478:4780000265","484:4840006895","475:4750009156","467:4670004352","475:4750011777","471:4710001758","498:4980002022","471:4710001648","473:4730008076"],"twin_admin_codes":[473,484,473,473,478,500,473,498,475,484,473,470,500,473,484,468,478,484,475,467,475,471,498,471,473],"twin_sims":[0.27453425899713435,0.2288919954809808,0.17940535748433925,0.17374710399815047,0.1604260711791663,0.15981426115593775,0.15926836922089851,0.15644052080784374,0.13201926859928131,0.12448488384386594,0.12097836400697183,0.09913751173680344,0.09540257873878223,0.09507602113024985,0.09457383466574916,0.09411214330085323,0.08467470063665684,0.08359751090704826,0.08328637798886755,0.08138992892024659,0.07897254636648235,0.0772467292461639,0.07715695775757409,0.07631837412110891,0.07606720320926726],"twin_dists":[0.20882583558397097,0.223029326034143,0.24074873096313817,0.2429836400489272,0.24845923292721242,0.24871849387690467,0.2489504314442811,0.2501612828479317,0.2613549337050209,0.2651203073160926,0.26693195090469035,0.2792299897461815,0.28154019113917744,0.28174554032043136,0.282062416784983,0.28235491305704613,0.2885984355750611,0.28934575713767835,0.28956304205784655,0.29090167381235194,0.292644715720854,0.2939155031214902,0.2939822278335911,0.2946085623500059,0.2947972394306415],"n_dims_used":45,"mean_confidence":0.9163932800292969},"coverage":{"mean_confidence":0.9163932800292969,"n_dims_used":45,"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}}