{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002972","487:4870001625","487:4870002345","487:4870003369","487:4870002721","487:4870002261","487:4870002259","487:4870001826","487:4870003088","487:4870002847","496:4960008316","487:4870001735","496:4960008050","487:4870002427","490:4900001716","487:4870003644","487:4870002250","469:4690003900","487:4870002711","494:4940007909","487:4870002340","487:4870002502","494:4940004587","496:4960008051","490:4900006258"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,496,487,496,487,490,487,487,469,487,494,487,487,494,496,490],"twin_sims":[0.08819206130306205,0.043552923749979454,0.02281157076594977,0.022554783589017045,0.019623577374381636,0.01782167319046882,0.015117272130317407,0.012919324725317493,0.012587097804110938,0.011155503537140584,0.00976718548915785,0.00815543348698541,0.008150913753462817,0.0080212939451363,0.0078092665043756615,0.006749861793794777,0.006566732806422582,0.005694007935773709,0.005419340204071948,0.005276617120026824,0.00521368491552067,0.004404515526898007,0.003702160100021448,0.00348504506487893,0.0034160833785235848],"twin_dists":[0.2862097991383425,0.32514193672451974,0.3571188220383331,0.35765312093463375,0.3641595170907232,0.36859376959903756,0.3760496588656351,0.38303203515894096,0.3841775573143909,0.38944256155061024,0.3951569496169709,0.40278142437800507,0.4028046384803344,0.40347534599050633,0.40459370428255814,0.41062662310112563,0.41175492578349904,0.41755570297064915,0.41954811673205966,0.420619739567595,0.42110061215274897,0.42780289471294747,0.4345981031811378,0.4369373961601194,0.43770826015020914],"n_dims_used":43,"mean_confidence":0.9009261020394259},"coverage":{"mean_confidence":0.9009261020394259,"n_dims_used":43,"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}}