{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002811","485:4850003090","481:4810005159","485:4850003096","499:4990003266","485:4850001314","489:4890000071","485:4850001979","485:4850003842","485:4850002805","485:4850003834","489:4890000048","489:4890000056","469:4690004680","489:4890000334","469:4690004581","485:4850001972","470:4700004751","499:4990002934","470:4700002876","485:4850002812","470:4700003887","485:4850001722","485:4850002460","500:5000005689"],"twin_admin_codes":[485,485,481,485,499,485,489,485,485,485,485,489,489,469,489,469,485,470,499,470,485,470,485,485,500],"twin_sims":[0.46881781220818536,0.4433756685737119,0.2505456137760279,0.249842299997891,0.2357479799781269,0.23355782435271702,0.23174934605783526,0.2180909897041421,0.20607022082730894,0.20351833314131867,0.1969808872310897,0.19673139345112883,0.19349917006471498,0.1916495099868038,0.19138216718775616,0.18977437635997024,0.18651331576453925,0.18343308995526952,0.17504861000131322,0.16997422266157955,0.16558686551924529,0.16556024388083676,0.15149194857045784,0.15114872272577767,0.15107620028249005],"twin_dists":[0.15986078035499182,0.16564347685910238,0.21608509891815803,0.21630441734811562,0.22078601158444666,0.22149792752523445,0.22208908692833906,0.22665557100653733,0.23083620358540624,0.23174494248697608,0.23410924308522102,0.2342005398257881,0.23539062429099553,0.23607788551445164,0.23617760144356914,0.23677934966244202,0.23801090976609973,0.2391881413128471,0.24246502941200876,0.2445028897984499,0.24630033813609006,0.24631134888312975,0.25231927688073813,0.25247085960234894,0.2525029208939693],"n_dims_used":45,"mean_confidence":0.9167048136393229},"coverage":{"mean_confidence":0.9167048136393229,"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}}