{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005770","491:4910005229","665:6650000236","491:4910005815","665:6650000240","491:4910005270","665:6650000209","665:6650000210","497:4970001198","665:6650000185","491:4910004601","491:4910004328","665:6650000125","491:4910005168","491:4910004753","665:6650001504","491:4910004704","665:6650000260","491:4910004520","491:4910004483","492:4920004205","491:4910004284","492:4920004892","491:4910001279","665:6650000234"],"twin_admin_codes":[491,491,665,491,665,491,665,665,497,665,491,491,665,491,491,665,491,665,491,491,492,491,492,491,665],"twin_sims":[0.038422143276807534,0.02755389226235662,0.019424037828096898,0.016035438635743506,0.015133600826190644,0.011968327165420378,0.010846486472391106,0.009834616964626048,0.009135538064086101,0.008126661719802105,0.007553573239091755,0.005653977648690278,0.005650741881919143,0.0054293891290773085,0.004970791000436885,0.004831740363485814,0.004436512785257426,0.004155766990923134,0.003811777935128213,0.0031475671584341326,0.0030823452515797217,0.0030714356907133003,0.0029867196924326365,0.002909691053152312,0.002734147880241193],"twin_dists":[0.3315805967211932,0.3480835656586239,0.36463260544752707,0.37339554714629014,0.37600123336899144,0.3863844148765501,0.3906573663653944,0.3948631590106045,0.3980004962110541,0.40292939830035557,0.4059791946142285,0.4178405993077996,0.4178637078460013,0.4194736306174334,0.42300725805986195,0.4241370907585493,0.4275174047875638,0.43008886145444075,0.4334641340195732,0.44085169026830745,0.44165211134744603,0.4417875044391363,0.4428540850047048,0.4438481598401124,0.4462066841473786],"n_dims_used":45,"mean_confidence":0.8812605116102431},"coverage":{"mean_confidence":0.8812605116102431,"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}}