{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001041","496:4960000563","496:4960001053","496:4960000943","496:4960000945","467:4670003156","468:4680002855","496:4960000951","472:4720008274","472:4720003717","467:4670003077","468:4680002240","499:4990004418","468:4680001591","468:4680002956","468:4680002854","496:4960001044","472:4720007588","468:4680002241","472:4720007931","496:4960000772","496:4960001039","496:4960000942","468:4680002344","472:4720007039"],"twin_admin_codes":[496,496,496,496,496,467,468,496,472,472,467,468,499,468,468,468,496,472,468,472,496,496,496,468,472],"twin_sims":[0.802561728551398,0.6830790306221272,0.6286256846961729,0.5955247669495093,0.40443635134066774,0.3456598133639405,0.34443658550683937,0.3252828684580177,0.3162598542517395,0.3058488805645107,0.29294371367864247,0.29123825375782864,0.2900240091210704,0.28980278690117367,0.2783642668809239,0.27737195710822365,0.277260027566865,0.2742665433871008,0.27411560458539447,0.26766059029931427,0.26358985133327534,0.26266758329123535,0.2623294163328764,0.2601521165150458,0.2526137234261624],"twin_dists":[0.08613851457003717,0.11339236022743254,0.1251412353724601,0.13223140178034695,0.1747534373079035,0.18930516905331946,0.18962077951732342,0.19464369706657594,0.19706638585574676,0.19991089691216318,0.20351583220897823,0.20399917881931254,0.20434433584542017,0.20440731236447546,0.20770375769640842,0.20799356510279424,0.20802629415583787,0.20890462548045838,0.20894906824216378,0.21086398362405467,0.21208634822335087,0.21236492134246096,0.21246721877365338,0.21312785273961168,0.2154424561549372],"n_dims_used":44,"mean_confidence":0.9300949790261008},"coverage":{"mean_confidence":0.9300949790261008,"n_dims_used":44,"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}}