{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011443","487:4870011440","487:4870001219","487:4870002751","487:4870001222","487:4870011567","487:4870001862","487:4870002644","487:4870000760","487:4870002544","487:4870011569","487:4870001124","487:4870011568","466:4660013143","490:4900003590","487:4870001031","487:4870011448","487:4870012319","487:4870011451","487:4870012318","487:4870003697","487:4870001590","490:4900002910","490:4900000915","487:4870002643"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,490,487,487,487,487,487,487,487,490,490,487],"twin_sims":[0.5086522555756187,0.4979712406835551,0.472647076695733,0.4339254795907319,0.33767781121459706,0.3298575817225134,0.32568334214263606,0.3189890500067903,0.3056485956526761,0.28542010050982447,0.27357227795044614,0.2733613708067512,0.2625218102351907,0.2563409731431033,0.24611980899647792,0.24392747576295062,0.23377870410079385,0.22985956313287145,0.22842831756128057,0.22278309258587672,0.21867966173606687,0.2185044860029355,0.21439049494383344,0.21387540459200644,0.21130333570300236],"twin_dists":[0.15101121452983682,0.15336334329291323,0.15900014335173016,0.1678230130243071,0.1913755158642295,0.19342966439765333,0.19453704434693028,0.19632954915354042,0.19996615995281805,0.20566092739631947,0.20910917103288626,0.20917137193580135,0.21240900840388102,0.21429265172831977,0.21747185904594668,0.21816473391300661,0.22142593211505102,0.22271007589943725,0.22318263323340082,0.22506590348244215,0.2264548818906628,0.22651456457325203,0.22792555765236688,0.22810350244946662,0.22899642313949842],"n_dims_used":43,"mean_confidence":0.9144753744435865},"coverage":{"mean_confidence":0.9144753744435865,"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}}