{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001052","494:4940001055","487:4870004837","469:4690004169","467:4670004643","467:4670003246","472:4720005079","494:4940000988","494:4940000934","484:4840007104","477:4770003625","494:4940000989","466:4660004541","493:4930004274","472:4720005005","478:4780005602","477:4770003569","487:4870002878","496:4960011379","470:4700001116","469:4690002215","479:4790005633","493:4930003406","466:4660011673","494:4940001048"],"twin_admin_codes":[494,494,487,469,467,467,472,494,494,484,477,494,466,493,472,478,477,487,496,470,469,479,493,466,494],"twin_sims":[0.6495064424201752,0.3303587437262811,0.3053415692422617,0.15075032959971388,0.14945379472329162,0.13967120151774529,0.1387470903160696,0.1341190937572807,0.12961629299803512,0.12410690170997694,0.11693396348154195,0.11128014980829089,0.1107753546311216,0.10589553764271693,0.10474157707966067,0.10444999923553108,0.10041720315327672,0.08889352769163515,0.08777598529711264,0.08388481001591279,0.08176791377076417,0.08076770384261107,0.0800907797108672,0.07710030118886638,0.07679014520107161],"twin_dists":[0.12065647760857348,0.1932972316872788,0.20005091600210761,0.25264712423948593,0.2532231458489289,0.2576929884674669,0.25812713612926436,0.26033451055959844,0.2625377849223685,0.26531370940005805,0.26907197550128487,0.27216092892053473,0.2724425607041907,0.27521762419031043,0.27588833142949876,0.2760587123190415,0.2784541561141225,0.28574252281769,0.28648836094080976,0.28914568966972987,0.29063289231689715,0.2913463172950877,0.2918331772208182,0.29402437129099834,0.29425552069509475],"n_dims_used":45,"mean_confidence":0.9174057006835937},"coverage":{"mean_confidence":0.9174057006835937,"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}}