{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002383","474:4740001561","474:4740001850","474:4740001859","474:4740003139","474:4740001032","474:4740002676","474:4740003047","474:4740001848","474:4740001024","474:4740001343","474:4740002489","474:4740001239","474:4740001244","487:4870008116","487:4870004464","487:4870003180","474:4740002063","474:4740001944","474:4740001345","474:4740000916","474:4740001035","474:4740002964","474:4740001356","474:4740001014"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,487,474,474,474,474,474,474,474,474],"twin_sims":[0.7772671369891364,0.7028825186118991,0.675655405155029,0.6035578958883642,0.5970107594307369,0.5748282189650692,0.5450030158731656,0.50855273230607,0.4901381484416431,0.4725909194396459,0.46402859367812455,0.373760443273562,0.3691021533891378,0.3674376715285766,0.3518121301045621,0.3483752452139323,0.341885061559227,0.3403017137067942,0.3376619263198498,0.335728860748335,0.3259738156518361,0.32392135355279583,0.31710769104481284,0.31372780726085203,0.30866512104800664],"twin_dists":[0.09219646733522965,0.10905830907420712,0.11500634649506011,0.13051104088597779,0.13191312014102255,0.13666894550526693,0.14309362731898342,0.1510330696509386,0.15509732773701235,0.15901274791107753,0.16094054686800954,0.18220795457695774,0.18336528401225685,0.18378057510934437,0.1877266388313957,0.18860665214797318,0.19028103234724533,0.19069207527875814,0.1913796620489416,0.19188500883048273,0.19445973196181268,0.1950068370830917,0.19683710142209002,0.19775321866139625,0.1991360343053778],"n_dims_used":45,"mean_confidence":0.9182513766818576},"coverage":{"mean_confidence":0.9182513766818576,"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}}