{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002729","474:4740001911","474:4740001295","487:4870012054","474:4740002633","487:4870007681","474:4740001506","474:4740000194","478:4780003325","474:4740001999","478:4780000479","478:4780007160","474:4740003103","474:4740002924","474:4740002644","474:4740002109","478:4780000269","478:4780001106","474:4740000774","474:4740002017","474:4740002117","474:4740000238","478:4780000389","487:4870012053","474:4740002535"],"twin_admin_codes":[474,474,474,487,474,487,474,474,478,474,478,478,474,474,474,474,478,478,474,474,474,474,478,487,474],"twin_sims":[0.6734397544043262,0.5970286589322313,0.5603871556024906,0.5306047048404977,0.5208777955408054,0.49011222307143615,0.4641963394831913,0.4420466473616664,0.43842027209641643,0.4250017137768249,0.3982656110471406,0.39405390823508446,0.37971197820809466,0.3762695322078974,0.3743033416492739,0.37051349366358055,0.34878750980513656,0.342698909296469,0.33798174434839406,0.33015097611060357,0.3292119845011141,0.3284186326924157,0.3221569084114945,0.320077117615246,0.3089936074936097],"twin_dists":[0.11548708426237293,0.13190928643967345,0.1397738393861267,0.14621559916307736,0.1483346118217817,0.15510308019254546,0.16090266234909573,0.16594888804308291,0.1667840564099262,0.16989867282177024,0.17623122160889312,0.17724585204725363,0.18073958802935436,0.18158752936949027,0.18207353870190943,0.18301388293837376,0.18850085245263487,0.19007015032802294,0.19129620522174084,0.19335212115928774,0.19360042728303523,0.19381052425475997,0.19547871193020988,0.19603677925121366,0.1990459197339092],"n_dims_used":45,"mean_confidence":0.9228444417317708},"coverage":{"mean_confidence":0.9228444417317708,"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}}