{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002088","499:4990002861","496:4960007470","499:4990001754","470:4700001917","469:4690003664","478:4780002566","472:4720001163","472:4720000431","500:5000002375","488:4880002602","466:4660013438","493:4930001213","469:4690001171","490:4900005008","466:4660011553","485:4850002213","496:4960002254","493:4930001289","493:4930000822","493:4930004836","488:4880003710","488:4880001570","487:4870005475","493:4930004532"],"twin_admin_codes":[499,499,496,499,470,469,478,472,472,500,488,466,493,469,490,466,485,496,493,493,493,488,488,487,493],"twin_sims":[0.2315989406525491,0.22277763108116197,0.21563163119136075,0.20316792386063606,0.18431770211355938,0.16926116538292352,0.16057642355000443,0.14625760911623248,0.12366504674057459,0.11209623551651868,0.11127570144728406,0.10501005492314583,0.10253934194141834,0.09875336086984801,0.09167987281433387,0.09147686671635799,0.0899476300010704,0.08939508328954497,0.08410008698879062,0.08361928179413304,0.0811298252313538,0.08018254795049046,0.07766418130647555,0.07697126748591941,0.07365344244707768],"twin_dists":[0.22213838820502863,0.22506774074667882,0.22749797302695013,0.23187033342667912,0.23884863605964285,0.24479273109339886,0.2483956295693967,0.2546590502476506,0.26554036194461694,0.2717077036493808,0.2721634064050059,0.275731774990214,0.2771844540743679,0.27946441800337657,0.2839148030858581,0.2840464695938552,0.28504581141784435,0.2854102062041781,0.2889961346917229,0.2893305772625019,0.2910872121743228,0.29176698248157285,0.2936060395442368,0.2941204449138379,0.296636535841391],"n_dims_used":45,"mean_confidence":0.9181938171386719},"coverage":{"mean_confidence":0.9181938171386719,"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}}