{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003049","471:4710001742","476:4760003210","471:4710001851","484:4840002573","476:4760003209","476:4760002051","484:4840003241","484:4840002115","471:4710002484","471:4710003380","476:4760003287","476:4760002262","471:4710001300","471:4710001687","471:4710003424","471:4710001501","473:4730003441","473:4730004502","473:4730004219","476:4760003688","471:4710001964","473:4730004407","471:4710000349","471:4710001741"],"twin_admin_codes":[484,471,476,471,484,476,476,484,484,471,471,476,476,471,471,471,471,473,473,473,476,471,473,471,471],"twin_sims":[0.18872228739077923,0.17304806559523092,0.1653764593471837,0.15926481652125518,0.15018754270687562,0.14450527127336316,0.11146692007175679,0.10071625089572231,0.07666340837754687,0.07034456672178656,0.0678802409719097,0.05891768088171572,0.05839532344078469,0.05804885713071817,0.054168861002626405,0.053580313798999774,0.053570930558698125,0.05301349702062225,0.051123968977734455,0.05013050997858564,0.04950900937021582,0.04837113298022292,0.0474895107467956,0.04462106353146507,0.04179317284846047],"twin_dists":[0.2371750465712286,0.24326333160662042,0.24638739732066003,0.24895194280208782,0.25289670810212445,0.2554561699385888,0.2720569774374771,0.2782739701087242,0.294350189997944,0.29923880786250606,0.30124220268162216,0.3090693032776235,0.309554932991456,0.3098790166870747,0.3136219626272394,0.31420896066281717,0.314218362402997,0.3147793611704428,0.31671814792841185,0.31776152097823496,0.31842303663431526,0.31965233063987103,0.3206214926343785,0.3238825606181754,0.3272745487201281],"n_dims_used":45,"mean_confidence":0.9282918294270833},"coverage":{"mean_confidence":0.9282918294270833,"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}}