{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004089","491:4910003677","491:4910003944","491:4910003668","497:4970002840","491:4910003666","491:4910003934","497:4970002827","491:4910003888","491:4910003628","491:4910003729","492:4920006776","497:4970003469","491:4910003821","491:4910003568","497:4970002466","491:4910004566","497:4970003300","492:4920006873","497:4970003146","491:4910003619","497:4970003086","497:4970002537","497:4970003395","497:4970002168"],"twin_admin_codes":[491,491,491,491,497,491,491,497,491,491,491,492,497,491,491,497,491,497,492,497,491,497,497,497,497],"twin_sims":[0.4758440930256872,0.28810711801197414,0.27707629163385133,0.18333584498956293,0.1455014400871935,0.1365566198564459,0.12138916978881596,0.08857563357520691,0.08139658015945408,0.07287182917310903,0.0727598667538822,0.06430520718206048,0.056090731751097356,0.05322344582406356,0.04840759757205187,0.046498766709260654,0.04592818423738749,0.04432411275569529,0.04368446939905509,0.0432631291618925,0.04124306031714191,0.04108564185354936,0.03665574105004125,0.03653676583916018,0.03643197354822521],"twin_dists":[0.15828338400370928,0.20489098320770194,0.20808003743240927,0.23922553331262056,0.2550021509706246,0.259164918710164,0.26671765493158084,0.2859539214875026,0.29089693554935764,0.2972425644861379,0.2973298052405975,0.3042565746333616,0.31174122961153494,0.31456749773062936,0.3196125640560845,0.32172872728881263,0.3223753886706763,0.32423011346229524,0.32498544788793327,0.32548808759654385,0.3279567355190245,0.3281533592321296,0.33396613757215665,0.33413029433329056,0.3342752584202342],"n_dims_used":45,"mean_confidence":0.8901823255750868},"coverage":{"mean_confidence":0.8901823255750868,"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}}