{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003818","477:4770001651","477:4770001186","477:4770001308","489:4890002444","477:4770001257","477:4770000895","477:4770001356","489:4890002127","499:4990003158","477:4770001603","499:4990001294","489:4890002032","499:4990002045","499:4990000466","477:4770001485","499:4990001601","485:4850000911","477:4770000998","477:4770001762","500:5000001121","489:4890002363","477:4770001541","485:4850000663","468:4680000206"],"twin_admin_codes":[477,477,477,477,489,477,477,477,489,499,477,499,489,499,499,477,499,485,477,477,500,489,477,485,468],"twin_sims":[0.5600314419148678,0.5487144167114987,0.5219758562113599,0.49707751518513726,0.4755954272616619,0.4629962156629155,0.45429181470735236,0.45160470147155274,0.4426420013574227,0.4299926293623819,0.42678081088084063,0.41844179958838573,0.41735662722155237,0.41351136085188783,0.4065451601815361,0.4039681465018332,0.3931345116074758,0.382807430923335,0.3705558434896672,0.3547060697117419,0.35238637683609997,0.3497325886965644,0.3472380274084522,0.3453096973166763,0.343463221899125],"twin_dists":[0.13985044367450142,0.14229137509173245,0.14809495527642724,0.1535607839367364,0.1583390770255197,0.16117380950033042,0.1631479488048186,0.16376014505147102,0.1658120309403935,0.16873562208488949,0.16948344132257748,0.17143604188313588,0.17169134124330399,0.17259828686315684,0.17425074262200804,0.17486520604029,0.17746800594372014,0.17998028826070628,0.18300334880193275,0.18698911804204513,0.18758004188749747,0.18825856384742903,0.18889883894538292,0.1893954435021467,0.1898723466943938],"n_dims_used":45,"mean_confidence":0.9223283555772569},"coverage":{"mean_confidence":0.9223283555772569,"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}}