{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001826","499:4990001550","499:4990001465","472:4720001785","472:4720001852","499:4990001364","499:4990001461","499:4990001737","499:4990001734","499:4990001363","499:4990002099","499:4990001739","472:4720001591","499:4990001647","499:4990001560","499:4990001468","472:4720002096","499:4990001926","499:4990001458","499:4990001652","499:4990001834","472:4720001791","499:4990001832","472:4720001972","499:4990001835"],"twin_admin_codes":[499,499,499,472,472,499,499,499,499,499,499,499,472,499,499,499,472,499,499,499,499,472,499,472,499],"twin_sims":[0.925522712645648,0.9059615752390735,0.9032032417225985,0.8664677787898886,0.862502387350214,0.8612797834892818,0.8563381120618253,0.8548203169946802,0.8496988239494565,0.8485633690807817,0.847507633447735,0.8372320261757388,0.8335429435572771,0.8316541159435992,0.8310981044713948,0.8310956494353647,0.8310749539993186,0.8276465422204139,0.8213689428327279,0.8189585109052205,0.8152694114642004,0.8136535271206286,0.8110486967023625,0.8055834656779227,0.8018829194786324],"twin_dists":[0.05109751773497879,0.05771993511353639,0.0586042494108935,0.0695357164544985,0.07063963078130585,0.07097753625935536,0.07233204238116092,0.07274455131960736,0.07412484778948268,0.07442850976406379,0.07471010725383179,0.07741522532852545,0.07837149060965529,0.0788582338226373,0.07900115398521593,0.07900178467927976,0.07900710117118324,0.07988476086318025,0.08147652711683714,0.08208270105622287,0.08300527400454831,0.08340746375112291,0.0840534159297087,0.08539945515752244,0.08630404816255417],"n_dims_used":45,"mean_confidence":0.9249189588758681},"coverage":{"mean_confidence":0.9249189588758681,"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}}