{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000070","499:4990003099","473:4730002242","466:4660013179","472:4720007658","473:4730002146","477:4770004014","496:4960003492","499:4990000768","484:4840000690","499:4990000772","473:4730004423","470:4700001066","473:4730002735","478:4780003611","478:4780005014","499:4990001091","493:4930006431","485:4850007397","475:4750003874","496:4960006213","489:4890001953","477:4770000655","470:4700008727","499:4990003823"],"twin_admin_codes":[468,499,473,466,472,473,477,496,499,484,499,473,470,473,478,478,499,493,485,475,496,489,477,470,499],"twin_sims":[0.21697232263181107,0.16200395491132552,0.12452965120829522,0.12079099533867652,0.10544695281469911,0.10499797244406553,0.10495093127735829,0.10288660274523541,0.09339523538531588,0.09061637683774079,0.0903103307975115,0.08917773412437084,0.08893248773141539,0.08719940916337245,0.08379182100317721,0.07530079244740633,0.07395741360579766,0.0717608335876584,0.06901548898532703,0.06729347629912938,0.06523622477048065,0.06481338870032237,0.06133162276992148,0.0600862214208369,0.05655841248124419],"twin_dists":[0.22703795037880464,0.24779388712606595,0.2650974307800202,0.2670298758349208,0.2754776729149069,0.27573881390138927,0.27576622476252627,0.27697864194325106,0.28281134768509447,0.2846071495662347,0.2848075799163371,0.2855540335993361,0.28571665578736183,0.2868761166070886,0.28921038478993366,0.2953760805259568,0.29640225365035505,0.29811309838680194,0.30031207264245596,0.3017279230518117,0.30345864565053365,0.3038198760196103,0.30687006488024915,0.30799562699833155,0.31129163530617043],"n_dims_used":43,"mean_confidence":0.9274043593295785},"coverage":{"mean_confidence":0.9274043593295785,"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}}