{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003694","488:4880003449","488:4880003394","488:4880003515","488:4880003829","488:4880003696","488:4880003632","481:4810001057","488:4880003828","488:4880002934","481:4810000926","488:4880002893","488:4880002962","488:4880002924","488:4880003513","488:4880003344","488:4880003638","488:4880003833","488:4880002973","488:4880003695","488:4880003764","488:4880003050","488:4880003340","488:4880004043","488:4880003707"],"twin_admin_codes":[488,488,488,488,488,488,488,481,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9084030630101516,0.8866683674949114,0.8438013552304833,0.839425361913778,0.8325457952309532,0.824329225890689,0.7947461563958474,0.7855119364343189,0.7848439730052666,0.776344532908126,0.771729569201969,0.7555520669551279,0.7499256124089824,0.7352157944478095,0.7315859538386505,0.7301088618330979,0.7268568377095981,0.7223617948854848,0.7201559119442009,0.7146171637000948,0.7124425619669292,0.7042073937519387,0.6961417880971293,0.6955159683241895,0.6912621087469827],"twin_dists":[0.056928032886482745,0.06370055585367727,0.07569313604434862,0.07684306174230271,0.07862868957682981,0.08072831040615341,0.08803392754685081,0.09024541155709973,0.09040427540911483,0.09241350019114417,0.09349539576218718,0.09724236041593283,0.09853036677929244,0.10186519356932403,0.1026814607323308,0.10301292463165795,0.10374130533594388,0.10474506866334739,0.10523641568749105,0.10646671552452555,0.10694846393886333,0.10876666494227731,0.11053866585084658,0.11067582064263604,0.11160688468358287],"n_dims_used":45,"mean_confidence":0.9201554192437066},"coverage":{"mean_confidence":0.9201554192437066,"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}}