{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002107","474:4740004835","474:4740000401","478:4780001762","474:4740002419","474:4740005211","474:4740002428","474:4740000020","478:4780001763","474:4740003000","487:4870011953","487:4870007965","474:4740002320","487:4870008269","487:4870008094","486:4860002088","487:4870007817","474:4740002723","474:4740002007","474:4740002017","478:4780001862","478:4780002627","478:4780003979","466:4660014203","478:4780002623"],"twin_admin_codes":[474,474,474,478,474,474,474,474,478,474,487,487,474,487,487,486,487,474,474,474,478,478,478,466,478],"twin_sims":[0.26975195659370227,0.2345865080185233,0.20015269796698096,0.17711421044710957,0.16605543649517804,0.14162398270274504,0.1410588741527997,0.13653433375080234,0.12225535787286551,0.11801357838751886,0.10088613762586152,0.0933505060253323,0.0921412715739272,0.09029991972836167,0.09023955121881248,0.08817971318494659,0.08707974103007202,0.08494076626108998,0.08432861746959665,0.08283790110765771,0.07907323160710542,0.07773448783634572,0.07707336729685191,0.0748161090116855,0.07378383954620103],"twin_dists":[0.21024047518087402,0.22116300893224916,0.23295549635153856,0.24164756454137926,0.2461067453616519,0.2567825697073067,0.2570450660215713,0.259175541031763,0.2662676162443801,0.26849524100133476,0.2781717941480336,0.2828399170710777,0.28361640240704256,0.2848144076076074,0.2848540102208846,0.28621805112694904,0.2869568503969117,0.2884150161121875,0.28883770630401084,0.28987738730305823,0.29257126865069266,0.29355405197024,0.2940444145559837,0.2957446010029082,0.29653593828738545],"n_dims_used":45,"mean_confidence":0.9225028991699219},"coverage":{"mean_confidence":0.9225028991699219,"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}}