{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002218","488:4880002213","488:4880002427","488:4880001918","488:4880002230","488:4880002524","488:4880001378","488:4880002467","488:4880002426","488:4880002229","488:4880001484","488:4880002145","488:4880002744","488:4880001998","488:4880002217","488:4880001900","488:4880001665","488:4880002423","488:4880002479","488:4880001835","488:4880001658","488:4880001651","488:4880001478","488:4880002410","488:4880002292"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8360627387332926,0.8347514660941528,0.8108863349632439,0.8041876320565086,0.7769371588894392,0.7537516291952766,0.7529611156567542,0.7406034739237273,0.7331785048284233,0.7324129849559018,0.7292971972552285,0.7109460220094831,0.7093747363857946,0.701233607548835,0.6997819793703967,0.6978987300679792,0.6941274926702711,0.6856294271552374,0.6840841790588078,0.6825658547940766,0.6813733355308524,0.678509405439682,0.6774944362804416,0.6771562077064311,0.6733011111121159],"twin_dists":[0.07771913784058404,0.07805904942621805,0.08409358287505486,0.08574129595108361,0.09227412021588843,0.09765531539469767,0.09783639028795182,0.10064894360242795,0.10232363732557401,0.10249569747925545,0.10319489599307455,0.10727959226593688,0.10762691003874551,0.10942096255361994,0.10973993794993911,0.11015336205369505,0.11097995372211103,0.1128366394052832,0.11317342115081021,0.11350410015676343,0.11376366170387066,0.11438646165295005,0.11460699619172617,0.11468046624783133,0.1155171521255],"n_dims_used":45,"mean_confidence":0.9257932874891494},"coverage":{"mean_confidence":0.9257932874891494,"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}}