{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003049","497:4970002156","497:4970003095","497:4970002092","497:4970003301","497:4970002234","497:4970003003","497:4970002392","497:4970002954","497:4970002232","497:4970002378","497:4970003048","497:4970003002","497:4970003220","497:4970002391","497:4970002381","665:6650001549","497:4970003096","497:4970003222","497:4970003050","497:4970002833","665:6650001545","491:4910002620","497:4970002395","491:4910002571"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,665,491,497,491],"twin_sims":[0.5511304478816956,0.5386005355069797,0.5152331699818606,0.5072165896000465,0.5067593512863744,0.49476519119406503,0.3507305747641936,0.31525048261799987,0.3003041277557508,0.2694459949528482,0.2675546478371657,0.25147560635904437,0.24539103275476454,0.23346153868810685,0.23187639300705595,0.22991302620104417,0.22467671493871152,0.21543898340296627,0.21238508171622864,0.20509391518389403,0.20483846592166832,0.2017490044781565,0.16723127887077802,0.16446622244161263,0.15908130959628863],"twin_dists":[0.14176961857524972,0.14447987777568883,0.14956847172040502,0.15132659244696775,0.1514270848543226,0.15407209078279605,0.18800308367427115,0.1973398088014832,0.2014486482945803,0.21033150551611854,0.21089564897248494,0.2157956968052571,0.217701741891458,0.221529325670324,0.22204745870401688,0.222692461582705,0.2244306848676269,0.22756423319811633,0.22861999182484682,0.23118295567582067,0.23127386930069924,0.23237960495164273,0.2456226684129625,0.24676494801240698,0.2490300420745456],"n_dims_used":44,"mean_confidence":0.8988868539983575},"coverage":{"mean_confidence":0.8988868539983575,"n_dims_used":44,"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}}