{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013813","487:4870001201","466:4660014000","466:4660013120","487:4870003554","487:4870001867","466:4660013560","466:4660013148","487:4870001302","487:4870001396","487:4870001691","466:4660013548","466:4660013865","466:4660013864","487:4870001128","487:4870002299","466:4660013122","466:4660013413","487:4870002894","466:4660014066","466:4660013633","487:4870001114","466:4660012863","466:4660013225","466:4660013636"],"twin_admin_codes":[466,487,466,466,487,487,466,466,487,487,487,466,466,466,487,487,466,466,487,466,466,487,466,466,466],"twin_sims":[0.6974399401998894,0.6528131598001348,0.6064440962238808,0.48473568699026454,0.44818759940274133,0.4135234162105805,0.398762432902194,0.3793090242011163,0.37721009082918594,0.3760470923754685,0.35541736078501784,0.35177172821809266,0.3408337233187829,0.3355468019435362,0.3301174362861124,0.3241614966933355,0.31931685148204375,0.31871933611867365,0.3138039999687134,0.3021135159302601,0.29956125244466225,0.29605933767982634,0.2949481822735642,0.29248219247104346,0.2819743377333001],"twin_dists":[0.11025401251410202,0.11994445988840231,0.1298930228672913,0.15629805183634968,0.16454061029621891,0.1725954378060376,0.17611185878565452,0.18083865003709923,0.1813554781622211,0.18164245030296125,0.18680832362300534,0.18773695754657282,0.19055384965294594,0.1919326841364453,0.1933609837166497,0.19494272514243377,0.19624128756652218,0.19640220873126316,0.19773250511126308,0.20094504113826195,0.20165592586338177,0.20263711400740347,0.20294987024682318,0.20364646732657657,0.20665469202861575],"n_dims_used":43,"mean_confidence":0.914552555527798},"coverage":{"mean_confidence":0.914552555527798,"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}}