{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001550","474:4740001549","474:4740001853","474:4740002669","474:4740001752","474:4740002376","474:4740001338","466:4660000567","474:4740002050","469:4690003149","469:4690002026","466:4660008866","474:4740004854","474:4740003034","474:4740005369","466:4660001400","474:4740001544","474:4740002373","474:4740001854","474:4740001753","494:4940001852","474:4740001232","466:4660000629","470:4700002615","466:4660000940"],"twin_admin_codes":[474,474,474,474,474,474,474,466,474,469,469,466,474,474,474,466,474,474,474,474,494,474,466,470,466],"twin_sims":[0.7443340908765053,0.5133021995594976,0.38173229319938146,0.34841660363621346,0.32943345781552197,0.3286084358456977,0.31403372948587377,0.31225251716168917,0.31109151051847606,0.29310602336179425,0.27529729218396937,0.272181590816958,0.24820765104866557,0.24487051349357408,0.23328850999531422,0.23222884327309976,0.22770160659505906,0.22271992444374858,0.2226924784513925,0.21950366116648506,0.2118856426578935,0.20948721495442713,0.20153728781935593,0.19946115487808752,0.19741231689911232],"twin_dists":[0.09980333368387254,0.14999131659368117,0.18024367833857155,0.188596035343789,0.19354182603834288,0.19376023480854723,0.19767006874781973,0.1981548530368145,0.19847168815647123,0.2034699189157353,0.20860152962282452,0.20951985892183395,0.21681568992007763,0.2178662021281046,0.22158577059687823,0.22193205328241128,0.22342332248124147,0.22508715524403966,0.22509639019723862,0.2261745732727908,0.2287936272083561,0.22963135740297833,0.2324558040954007,0.23320596332196586,0.2339515596155366],"n_dims_used":45,"mean_confidence":0.9201012505425348},"coverage":{"mean_confidence":0.9201012505425348,"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}}