{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000452","487:4870000144","487:4870000181","487:4870000445","487:4870000451","487:4870000797","487:4870000391","487:4870001068","487:4870000225","487:4870000634","487:4870000212","487:4870000727","487:4870000637","487:4870000180","466:4660013088","487:4870001065","487:4870000213","487:4870000973","487:4870000791","487:4870000896","487:4870002080","487:4870000713","487:4870001079","487:4870001073","487:4870000376"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.49710616946989394,0.3980095538661805,0.37595840236665284,0.3745915496697191,0.37290297201032147,0.3239631001279508,0.29629528243778325,0.29448265760025805,0.29418194201035675,0.27910551920540105,0.2767564601688163,0.27542083816636886,0.2747950743451538,0.26838495757547964,0.26326581758511725,0.2583896004756998,0.25486400156734257,0.25220986383974886,0.2470353377097124,0.24535141832240695,0.24068413521407328,0.23777748033433144,0.23533233354732128,0.22717500502902524,0.2254179414011724],"twin_dists":[0.15355445210650598,0.1762927666141213,0.18166435250797353,0.18200222037671804,0.1824204512219954,0.19499568994050395,0.20257079189517016,0.20308110789936015,0.20316594884840553,0.20748768281572952,0.2081736409565449,0.20856524712065402,0.2087491217611878,0.21064768414355056,0.2121841537706127,0.21366518313513533,0.21474699963026855,0.21556768692270753,0.21718368732755902,0.2177142503305453,0.21919719081587413,0.2201301682578733,0.22092078455939096,0.22359805274251535,0.22418300961872675],"n_dims_used":43,"mean_confidence":0.9079108127327853},"coverage":{"mean_confidence":0.9079108127327853,"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}}