{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000776","497:4970000760","497:4970001342","497:4970000634","497:4970001423","497:4970000844","497:4970001441","497:4970000754","497:4970001847","497:4970000915","497:4970000203","497:4970001277","497:4970001928","497:4970000367","497:4970000841","497:4970000318","497:4970000688","497:4970000258","497:4970000842","497:4970000843","497:4970000212","497:4970000633","497:4970001825","491:4910005967","497:4970001007"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497],"twin_sims":[0.5739065338986146,0.5587922012700584,0.5331051023407956,0.4649533839783993,0.45109773176569384,0.4272181081974818,0.41304298107882287,0.3518493505635468,0.2976466616106793,0.2916291445262896,0.2761524532535152,0.2625249411710381,0.2538598812611834,0.25044423306440877,0.24403842600343947,0.23360077117336409,0.2296372891533976,0.22673836525998725,0.22004037347605276,0.2193921149601395,0.19889790318436865,0.1853208817294563,0.16638328232770902,0.15428313523052614,0.15338574259578502],"twin_dists":[0.13686685033817986,0.1401173714497499,0.14567225080550272,0.16073174703442333,0.1638757971683117,0.16938148818662455,0.17270900753125093,0.18771713320532935,0.20219152792938014,0.2038882477804661,0.20835059313008814,0.21240806133423412,0.21505684255050334,0.2161166887665411,0.21812957245152229,0.22148392557841998,0.2227833368442037,0.22374313664965118,0.22599237332303612,0.22621247778664383,0.2334104080003484,0.23846501159187153,0.24597152823545276,0.2510958436357609,0.25148740500562056],"n_dims_used":45,"mean_confidence":0.8917607625325521},"coverage":{"mean_confidence":0.8917607625325521,"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}}