{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002212","495:4950002173","495:4950002709","495:4950003190","495:4950002300","495:4950002382","495:4950002254","495:4950003280","495:4950003359","495:4950002503","495:4950002295","495:4950002983","495:4950002737","495:4950003191","495:4950002257","495:4950002247","495:4950002886","495:4950003236","495:4950002788","495:4950003650","495:4950002934","495:4950002854","495:4950002384","495:4950002885","495:4950002855"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.6680366477612739,0.5711076700090539,0.5458264132607386,0.5284341161925566,0.5075895100289065,0.4870606473617188,0.47032014945540385,0.44650822020626163,0.42197446912175857,0.3971346907582249,0.3465492284936128,0.31855990383677374,0.3156158101404313,0.30726015301474324,0.25249265662446635,0.23149505193143383,0.23049578149681363,0.22801834968505347,0.21589624890476403,0.2043894978746785,0.19574483148003521,0.19465353816418243,0.19444091479075284,0.17484682025028944,0.1677781524840106],"twin_dists":[0.11665769261163825,0.13746802191163196,0.14291556155868348,0.14668771617671933,0.15124464920131642,0.15578082096075208,0.1595228451430539,0.16492499975138258,0.17060688216918232,0.17650318246490201,0.1890760582405143,0.19644517526490946,0.19724079013519408,0.19952208668960175,0.21547998375547012,0.22217245411799064,0.22250063795630476,0.2233183536440294,0.22740702420399464,0.23143384398040695,0.23456233802726797,0.2349640199961657,0.23504246401627607,0.2425452558697731,0.24539836395263542],"n_dims_used":45,"mean_confidence":0.9096165974934896},"coverage":{"mean_confidence":0.9096165974934896,"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}}