{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006003","480:4800006000","480:4800005943","493:4930000887","480:4800005878","480:4800006006","480:4800006007","480:4800006185","493:4930003512","480:4800006344","480:4800006001","480:4800006054","480:4800005939","480:4800006106","493:4930002141","493:4930001357","493:4930001105","480:4800006172","480:4800006177","493:4930001650","480:4800006287","493:4930003157","493:4930003336","487:4870012112","493:4930000992"],"twin_admin_codes":[480,480,480,493,480,480,480,480,493,480,480,480,480,480,493,493,493,480,480,493,480,493,493,487,493],"twin_sims":[0.7312890165910325,0.5204598222671127,0.407713819188957,0.3831448333066751,0.380626043481189,0.368458958667301,0.3587715116810944,0.3546589907693007,0.2994660296986463,0.2972364136597555,0.29370783154095664,0.265986776134658,0.25285748318607254,0.24880350276863386,0.24813541070621545,0.23787523078694436,0.2290680871476272,0.22774151492102754,0.22721557379288626,0.2262493915663223,0.21513035416458412,0.19904683131721101,0.19668925182280333,0.19163251634590578,0.18841938656867768],"twin_dists":[0.10274812638965691,0.14842586722718965,0.1739726590826934,0.17989770369964647,0.18051506290432476,0.18352565111141692,0.1859582757161956,0.1870010910799203,0.20168251671026666,0.2023065565972717,0.20329981397328495,0.21136518671671153,0.2153669316041933,0.21662907507365847,0.21683833438934638,0.22009867206948053,0.22297115811154938,0.22341009151972782,0.22358458219616142,0.2239058298105688,0.2276704678909878,0.23335631241782623,0.23421596853730867,0.2360842210675762,0.2372892555273961],"n_dims_used":43,"mean_confidence":0.9206395703692769},"coverage":{"mean_confidence":0.9206395703692769,"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}}