{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005835","474:4740005905","474:4740005754","474:4740005708","474:4740005794","474:4740005753","474:4740005445","474:4740005757","474:4740005873","474:4740005709","474:4740005907","474:4740005671","474:4740005561","474:4740005860","474:4740005893","474:4740005874","486:4860000295","474:4740005498","474:4740003902","474:4740004667","474:4740005676","486:4860001121","474:4740004730","474:4740005742","474:4740005966"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474],"twin_sims":[0.7066818128254315,0.6881495063283172,0.6663794053893263,0.6110993018668851,0.4986352243420178,0.48107408570274846,0.48013947328861156,0.4632472460974703,0.4558823249859875,0.4395110923654571,0.43099753341196934,0.4308940514895337,0.3976920195023194,0.38459568335147065,0.3748417716109644,0.3518784536443812,0.34977383788409666,0.3441153335303737,0.3383684069268044,0.33784285696455146,0.3352955955403055,0.33343597916046314,0.3316249798918033,0.3298482932784525,0.3190708895362349],"twin_dists":[0.1082213432935963,0.11228686481528888,0.11701627779429752,0.12889619990387582,0.1532167218373816,0.1571142079536152,0.1573228422799682,0.16111707321515867,0.16278621405562477,0.16653255316893195,0.16850211604428178,0.1685261515467395,0.17636911321456822,0.17954298095623408,0.18194032370978303,0.18770970101833792,0.18824799667422162,0.18970376571849962,0.19119536206845633,0.19133244278670897,0.19199848999048053,0.1924864688211002,0.19296311706167044,0.19343211992328188,0.19630750882599757],"n_dims_used":45,"mean_confidence":0.9260169982910156},"coverage":{"mean_confidence":0.9260169982910156,"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}}