{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006289","493:4930004271","493:4930006290","493:4930004839","493:4930004705","488:4880002500","466:4660004544","470:4700002102","493:4930004697","496:4960000011","493:4930005578","493:4930005449","493:4930004269","470:4700004571","493:4930005846","470:4700005252","493:4930005552","470:4700004080","470:4700003214","493:4930006345","480:4800005209","496:4960012242","470:4700002726","478:4780008852","470:4700003722"],"twin_admin_codes":[493,493,493,493,493,488,466,470,493,496,493,493,493,470,493,470,493,470,470,493,480,496,470,478,470],"twin_sims":[0.29173659773700106,0.1661012310616624,0.1389895990119988,0.12740587792769018,0.12238059875355274,0.11042058580291003,0.1100525630935135,0.10593778450421659,0.09873554335255616,0.09699411200096378,0.09618956218279995,0.09355754613920017,0.09248630076628007,0.09083480486540457,0.09009592979022538,0.08133052331759637,0.08123033654447083,0.0778850617368963,0.07698128095612683,0.07490378557607714,0.07478455538256315,0.06875735178326932,0.06813040540278513,0.06791998105538509,0.06784176774896018],"twin_dists":[0.20385776908068298,0.24608784623103536,0.2580129970864179,0.2636405643663601,0.26620274710982444,0.27264108479032717,0.27284754734457384,0.27519317745249594,0.2794753084877332,0.28054723093195627,0.28104757600844166,0.28270776769449824,0.2833940322922693,0.28446442801364463,0.28494831237644636,0.2909440074074072,0.29101545858698447,0.29344283845573077,0.29411298462383867,0.29567779523235066,0.29576865897405274,0.3005224700014888,0.3010361569746285,0.30120942986217025,0.30127394563232285],"n_dims_used":45,"mean_confidence":0.9264863755967881},"coverage":{"mean_confidence":0.9264863755967881,"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}}