{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002698","488:4880004709","488:4880002132","488:4880002734","488:4880002543","488:4880001020","496:4960011042","488:4880001793","496:4960004612","488:4880002697","488:4880000453","496:4960010074","488:4880000455","496:4960004924","488:4880002336","496:4960010557","496:4960010802","488:4880001019","496:4960010715","466:4660000532","496:4960004476","488:4880000760","488:4880004467","496:4960008947","488:4880004303"],"twin_admin_codes":[488,488,488,488,488,488,496,488,496,488,488,496,488,496,488,496,496,488,496,466,496,488,488,496,488],"twin_sims":[0.6306564782735664,0.623607194022713,0.562422116516705,0.519649957994234,0.5023027836131303,0.4952673625711568,0.4836522991406794,0.48314592518268284,0.4829306928360708,0.47857532859965835,0.4735365391252485,0.47016623367622346,0.46438711957129175,0.464357992466755,0.4495719935641785,0.44406469935575626,0.42869960522155753,0.4229111746531103,0.42242580364091553,0.42088822238034307,0.41994486757250243,0.4197268967224446,0.41535279111612644,0.41453521632614226,0.40924669977087863],"twin_dists":[0.12470574688231377,0.1262169695362865,0.13933572903364333,0.1486027324982022,0.15240782832849184,0.15396099109467737,0.15653933320372132,0.15665216546105226,0.15670013557744994,0.15767229764112609,0.1588005688147693,0.15955745010177178,0.1608595814548407,0.1608661583761981,0.16422414763533283,0.16548527545916286,0.1690364051836003,0.17038751796109156,0.17050116002759338,0.17086152359248605,0.17108289300969065,0.17113407239034395,0.1721635152551275,0.17235644599826497,0.17360844285556964],"n_dims_used":45,"mean_confidence":0.9236670600043403},"coverage":{"mean_confidence":0.9236670600043403,"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}}