{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001720","480:4800002440","470:4700005363","480:4800002068","480:4800001666","470:4700006348","470:4700006497","493:4930005334","493:4930004672","493:4930004958","466:4660004543","496:4960008815","480:4800001625","480:4800001513","493:4930004674","480:4800001856","470:4700004179","488:4880003928","472:4720001869","480:4800002220","470:4700006492","480:4800000450","466:4660002900","493:4930005802","493:4930004306"],"twin_admin_codes":[480,480,470,480,480,470,470,493,493,493,466,496,480,480,493,480,470,488,472,480,470,480,466,493,493],"twin_sims":[0.20478192355144523,0.1517606883439677,0.1509403936504658,0.1457338337458464,0.12630398094730763,0.11283860465416314,0.09776217705638124,0.0951442059389127,0.0923041347686111,0.08814883098475908,0.08724051682133066,0.08705935725642318,0.08175413586238374,0.07916413116476002,0.07912338644213757,0.07334733489936915,0.07163494515763372,0.07098182288317842,0.0699223240281675,0.06970505666735759,0.06811575108354335,0.0679970981252725,0.06786430648477006,0.06688830682495256,0.06641706796905117],"twin_dists":[0.23129400305036676,0.2522007664070993,0.2525629898147723,0.2548965655010908,0.26419572009078773,0.27129762387481293,0.28007260879766604,0.2817026178540665,0.2835113558075946,0.28623869307229505,0.2868484037615864,0.286970611047801,0.2906426721757846,0.2925050244348131,0.29253471011656385,0.29687325577474477,0.29821242687977406,0.2987300362759989,0.29957798143062175,0.2997531535934813,0.30104820987933906,0.30114587753244554,0.30125534790879654,0.3020653376754809,0.30245987537369484],"n_dims_used":43,"mean_confidence":0.9213819281999455},"coverage":{"mean_confidence":0.9213819281999455,"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}}