{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001902","479:4790000912","479:4790001363","469:4690002510","479:4790000913","478:4780003094","478:4780002170","478:4780002060","470:4700006471","489:4890004489","472:4720004954","468:4680001535","466:4660012395","469:4690000800","469:4690000795","489:4890005413","479:4790001284","472:4720001533","468:4680000216","467:4670000207","500:5000011556","470:4700006868","479:4790001371","468:4680007077","500:5000011559"],"twin_admin_codes":[479,479,479,469,479,478,478,478,470,489,472,468,466,469,469,489,479,472,468,467,500,470,479,468,500],"twin_sims":[0.9167343286031068,0.6916284241787665,0.5840189688290114,0.38064558890254946,0.35420192165245223,0.3222984940614229,0.3147637936535869,0.3045348761291022,0.27827719567462283,0.25487540027632555,0.24850650973129568,0.248182819484866,0.24079382294792748,0.23493332271317316,0.23341289523142755,0.22614805234084395,0.2226188631683605,0.20306876030677193,0.2005920270659554,0.19907296785563064,0.19743387828570128,0.1964664423737394,0.1949754391179574,0.19427771113925307,0.18147871480286465],"twin_dists":[0.05415550178573931,0.11152678883823247,0.1346970397464991,0.18051026473683857,0.18711737494200287,0.1954407938169419,0.1974718224820233,0.20027384264469555,0.20772916191190846,0.21474348676416632,0.21672205450100576,0.21682347314931025,0.2191621270060119,0.22105031007974926,0.22154519122459343,0.22393957695302602,0.22512116381846708,0.23190584518681037,0.23279668735082062,0.23334682165198062,0.23394368539124283,0.23429758064797207,0.2348453729031566,0.23510271584622738,0.2399423266196386],"n_dims_used":45,"mean_confidence":0.9311378479003907},"coverage":{"mean_confidence":0.9311378479003907,"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}}