{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000293","466:4660007761","496:4960002448","496:4960002568","493:4930005137","496:4960000357","496:4960000109","487:4870006751","496:4960002930","487:4870007519","467:4670001596","490:4900004710","496:4960005066","487:4870005739","467:4670002184","467:4670001303","496:4960001685","466:4660007481","494:4940007501","487:4870006164","496:4960002449","466:4660000415","496:4960000662","496:4960000030","496:4960000962"],"twin_admin_codes":[496,466,496,496,493,496,496,487,496,487,467,490,496,487,467,467,496,466,494,487,496,466,496,496,496],"twin_sims":[0.5143967585192757,0.1321665083677802,0.12223502778787185,0.1175121289786846,0.10079253204119519,0.09735554982411772,0.09646304441256534,0.09515317905174002,0.09329057053652573,0.09243422835006505,0.09103256601993147,0.08711415428085208,0.08646397779859606,0.07947838129359266,0.07942077434299281,0.07942012534030447,0.07661403451608659,0.07413193628665173,0.06989581363085409,0.06960518462879021,0.06929692135709051,0.06878359748468393,0.06508815000144405,0.06499793622664704,0.06495169993237809],"twin_dists":[0.14975158118128074,0.26128298507879,0.26627815108952135,0.26876261204690194,0.2782280752364593,0.28032351588076876,0.2808771310851906,0.28169697106628483,0.2828782158052294,0.2834275507416206,0.2843354443926963,0.2869336245563208,0.2873736741507046,0.2922764800747111,0.29231832145960795,0.2923187929854062,0.29438710517858446,0.29626809374767143,0.2995993317831849,0.2998338244069078,0.3000834160308244,0.300501048870922,0.3035849282224299,0.3036619803168757,0.3037015048705717],"n_dims_used":45,"mean_confidence":0.9288647121853298},"coverage":{"mean_confidence":0.9288647121853298,"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}}