{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002631","489:4890002388","470:4700007373","488:4880000886","478:4780006259","489:4890000845","469:4690000316","489:4890001719","470:4700005327","496:4960005464","485:4850003969","470:4700004145","489:4890003225","496:4960005312","470:4700008281","472:4720001142","496:4960005161","489:4890002481","470:4700007084","489:4890003819","472:4720001369","469:4690000520","473:4730003851","478:4780000632","500:5000004280"],"twin_admin_codes":[489,489,470,488,478,489,469,489,470,496,485,470,489,496,470,472,496,489,470,489,472,469,473,478,500],"twin_sims":[0.45708180111613866,0.4427686686824526,0.3521059991221707,0.3141562027017748,0.30725248484538975,0.2495053250305218,0.2493831868007342,0.2402462020677792,0.22370149116612503,0.21779212538312348,0.21230767603940173,0.20905642829932888,0.2072210805281993,0.2031281718771771,0.20296491591802654,0.1927526097862139,0.18784254612946719,0.18731694410869407,0.1799795803100309,0.1732061159125493,0.16388592536131585,0.16182578005329082,0.16162643542779576,0.16132891211161857,0.15978200368439863],"twin_dists":[0.16251371697155836,0.16578292245407758,0.18765160272959733,0.1976367933324256,0.19952419650904601,0.21640963809945155,0.2164477983244897,0.21933728809569286,0.22475737795585057,0.22675759860085348,0.22864688461745603,0.22978251334509334,0.23042889428216415,0.23188456770084598,0.23194304597566906,0.23566746384745726,0.23750710978657666,0.23770602162167906,0.24052473679375388,0.2432000237036485,0.24700643444946752,0.24786878184811756,0.24795264609433212,0.24807795382462133,0.24873218333593555],"n_dims_used":43,"mean_confidence":0.9085857480071312},"coverage":{"mean_confidence":0.9085857480071312,"n_dims_used":43,"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}}