{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008204","485:4850008286","485:4850008385","485:4850008390","485:4850008241","485:4850008113","500:5000000812","485:4850008139","485:4850008447","500:5000000813","485:4850008167","485:4850008436","485:4850008141","485:4850008484","500:5000000755","485:4850008140","485:4850008114","485:4850008692","485:4850008298","485:4850008738","485:4850008176","485:4850008207","485:4850008535","485:4850008242","485:4850008446"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,500,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7644262273870617,0.7281253626615017,0.719898552264314,0.7171202411376819,0.680995324264907,0.6795490451471333,0.6502902152571605,0.6424800493885227,0.6394158675610219,0.6316155244507712,0.6228017623608383,0.6176439795014025,0.6129330294338855,0.6039546281568794,0.5944793290070447,0.5929314067313769,0.5815473459986712,0.552605063126678,0.5373559914785417,0.5262307687418986,0.5169874267300864,0.5058290459024072,0.5026903542212202,0.49441829017327554,0.48154906662355385],"twin_dists":[0.09519538680595344,0.10345740750507065,0.10529368936514646,0.10591131094087591,0.11384591006858821,0.11416046772335953,0.12048776574224743,0.12216758285815237,0.12282587064754359,0.12450004597719523,0.12638956576368132,0.1274945597680081,0.12850351711387864,0.13042608808524608,0.13245533855128064,0.1327869376658753,0.13522708365200936,0.14145134817887,0.14474970185993635,0.14716738730494833,0.14918466173635592,0.1516316226761406,0.15232244367038442,0.15414885773015907,0.1570082268040106],"n_dims_used":45,"mean_confidence":0.9193579779730903},"coverage":{"mean_confidence":0.9193579779730903,"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}}