{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004926","474:4740005060","474:4740005123","474:4740005056","474:4740005062","474:4740004931","474:4740004995","474:4740005124","474:4740005058","474:4740005057","474:4740004928","486:4860002002","474:4740005122","474:4740004930","474:4740005055","474:4740004932","474:4740004994","486:4860002087","486:4860002001","474:4740005127","474:4740003500","474:4740005846","474:4740004866","487:4870013177","474:4740005812"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,486,474,474,474,474,487,474],"twin_sims":[0.7529884512577839,0.7283258625835061,0.689744114670399,0.688723728860321,0.6873052077628155,0.6610278534422023,0.6511029025927303,0.6496319002141255,0.613400541977971,0.6075121516751048,0.5756084115986861,0.5614154777294367,0.5552544142018003,0.5462479280915014,0.5228176631787195,0.5208435147962492,0.517537213106694,0.5129350227972382,0.5018487557166459,0.4991086663958437,0.49416594790437096,0.4910349322833597,0.4859191520818613,0.484517365470755,0.4810504990279107],"twin_dists":[0.09783013122443829,0.10341250933824983,0.11193863880141554,0.112161499459931,0.11247112960052252,0.11817283834230934,0.12031279508133409,0.1206294742431392,0.1284033981005611,0.12966432335589392,0.1365014461001449,0.1395524235088867,0.14087986368128724,0.14282442401004966,0.1479113061251461,0.14834209563484177,0.14906444035472793,0.15007176594762897,0.15250787697053927,0.15311220952546073,0.1542047092554654,0.15489840050241524,0.15603467290146641,0.15634666075618892,0.15711947164430115],"n_dims_used":45,"mean_confidence":0.9240018208821614},"coverage":{"mean_confidence":0.9240018208821614,"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}}