{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007892","487:4870005401","487:4870007312","487:4870007748","487:4870005551","494:4940007928","487:4870004678","487:4870007893","487:4870006150","487:4870007766","487:4870007911","496:4960008471","487:4870006728","494:4940008132","487:4870008201","494:4940007616","494:4940008023","496:4960009273","494:4940007923","470:4700005932","494:4940007922","466:4660005064","494:4940006386","480:4800005125","494:4940007494"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,487,487,496,487,494,487,494,494,496,494,470,494,466,494,480,494],"twin_sims":[0.47769974372209234,0.41209472900866906,0.4060411302906389,0.32367938666945184,0.29433661680330286,0.2906343807037737,0.2862313424024213,0.2854949985408212,0.2811182214749878,0.2764532385223296,0.2690338521675436,0.25947337828472833,0.2486601516525486,0.24640529664959718,0.24566037440074628,0.24561274227679342,0.23609523428517948,0.23403305159535906,0.2326023001000087,0.23025163482941613,0.22656401448363497,0.22353364724947222,0.22088308600575746,0.21964584780458785,0.21777906633821162],"twin_dists":[0.15786807762322075,0.17293333285418613,0.17437078658862043,0.19507146267099437,0.20312230401817583,0.20417072639191874,0.20542801572877814,0.20563940713726309,0.2069027339865292,0.2082624443962408,0.21045422824641533,0.21333450448998706,0.21667394503570664,0.21738192514408103,0.21761673048906435,0.21763176008688204,0.2206735337936546,0.22134308319766902,0.22180989512421243,0.22258096392539264,0.22380112057369947,0.22481370008019466,0.22570689372834243,0.22612627554713502,0.2267620588984362],"n_dims_used":43,"mean_confidence":0.9140043036882267},"coverage":{"mean_confidence":0.9140043036882267,"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}}