{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011820","474:4740000143","474:4740002635","487:4870011937","474:4740002008","474:4740002639","474:4740000098","474:4740001904","474:4740002110","487:4870011826","474:4740002203","474:4740000384","474:4740000011","474:4740000237","478:4780002889","474:4740001492","474:4740002325","487:4870012038","474:4740000190","474:4740001909","474:4740000380","474:4740002734","487:4870012815","474:4740001385","487:4870012253"],"twin_admin_codes":[487,474,474,487,474,474,474,474,474,487,474,474,474,474,478,474,474,487,474,474,474,474,487,474,487],"twin_sims":[0.5886567897742719,0.5094411827839594,0.4973524613030715,0.47937691831714613,0.4784698281816425,0.46253838529253627,0.4525818910391913,0.43187909950809683,0.4107257187874508,0.39827583652879806,0.3950541036842024,0.39438227792959424,0.3923264217462696,0.3589794116727024,0.327110487252595,0.3199881647540324,0.31824022420194864,0.31340878894642593,0.30403763425428265,0.29368859892169996,0.2932627879893293,0.29284121627432297,0.28857537435685293,0.28544166004989924,0.27225824617397343],"twin_dists":[0.1337028629473826,0.15083800690503252,0.1535000324823923,0.15749316388008294,0.15769588132070136,0.16127731317402558,0.16353736006681127,0.16829745156229495,0.1732575933321984,0.17622876422357506,0.1770044471301934,0.1771665662681185,0.1776634640768088,0.1859057218980494,0.1941575616705976,0.19606069308984475,0.1965313644797049,0.1978399772302396,0.20041142405938067,0.20330524700243044,0.20342558847881145,0.20354483389334352,0.20475724866458236,0.20565473240105622,0.20949718802973016],"n_dims_used":45,"mean_confidence":0.922103288438585},"coverage":{"mean_confidence":0.922103288438585,"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}}