{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005224","474:4740005163","474:4740005407","474:4740005215","474:4740005344","474:4740005354","474:4740005341","474:4740005723","486:4860002069","474:4740005404","474:4740005213","474:4740005680","474:4740004824","486:4860002669","474:4740005157","474:4740005029","474:4740005730","474:4740004820","474:4740005093","486:4860002068","474:4740005155","474:4740005731","474:4740005679","474:4740005028","474:4740005357"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.8995519106297082,0.8217238148257505,0.7906317139893836,0.7877705862835065,0.7699963299057535,0.7290053952520765,0.7092969535830113,0.675875900428827,0.6750341371142249,0.671536122289937,0.6687843425880774,0.6667621702334029,0.6664992165952867,0.6623092887292653,0.6528379770434076,0.624976441492022,0.6170401769787124,0.6138558025349055,0.6120254307180365,0.6107367222232061,0.6089380090823413,0.5939129940631838,0.5880599920624892,0.5868102440336527,0.5856214486152327],"twin_dists":[0.05975878324180269,0.08138705383755439,0.08902287731186895,0.08970715152126948,0.09390015795777444,0.10326028767664314,0.10764409402170931,0.11495848134275455,0.11514118839482752,0.11589978741540125,0.11649584106769921,0.11693347578550893,0.11699036069790669,0.1178960835309881,0.11993911383170756,0.1259235226066241,0.12762389144126451,0.12830590119281715,0.12869787714314468,0.12897384200824988,0.12935900650358972,0.13257665590631101,0.1338307670693219,0.13409863457398855,0.1343534704637326],"n_dims_used":45,"mean_confidence":0.9232789781358507},"coverage":{"mean_confidence":0.9232789781358507,"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}}