{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004804","474:4740004991","474:4740005126","474:4740004934","474:4740005261","474:4740005195","474:4740005129","474:4740004865","474:4740004998","474:4740005125","474:4740004924","474:4740005192","474:4740005196","474:4740005262","474:4740004989","474:4740005253","474:4740004992","466:4660008211","478:4780009788","474:4740000571","474:4740005842","474:4740005067","474:4740003661","478:4780010125","474:4740000741"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,478,474,474,474,474,478,474],"twin_sims":[0.5416610234760628,0.5081211380141358,0.4682880026675853,0.4577910703796505,0.45382126720818794,0.40603415794150105,0.3761505904962397,0.3556640042709895,0.3292442325140869,0.30404018592830817,0.2826598652406596,0.2775749235119843,0.27023633314638384,0.25159990851146946,0.2484351974775633,0.24565060852012507,0.23406838300162913,0.23332813497010785,0.22636114963505896,0.22587895085638754,0.22471549754192988,0.22384263973799687,0.2238068499527462,0.22276316612101837,0.21384085423633706],"twin_dists":[0.14381685127819202,0.15112785984935073,0.1599800431482566,0.16235270679243718,0.1632550556216426,0.1743724476463401,0.18161689439212417,0.18674567599059036,0.1935918931972077,0.20041071770603044,0.20645640297425782,0.20793423672217448,0.21009649292192123,0.21575706728999824,0.21674439078468125,0.2176198118123842,0.22133157932751538,0.22157284182528622,0.22386862469972135,0.22402923962264007,0.22441771249483752,0.22471003557341238,0.22472203787736622,0.22507260694164832,0.22811544868645015],"n_dims_used":45,"mean_confidence":0.9239935980902778},"coverage":{"mean_confidence":0.9239935980902778,"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}}