{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001847","474:4740004906","486:4860001943","474:4740004904","474:4740005490","474:4740005462","486:4860001727","486:4860002028","486:4860001786","474:4740003706","474:4740004841","474:4740004705","474:4740005365","474:4740004129","474:4740003944","474:4740005361","486:4860001898","474:4740003877","486:4860002849","474:4740003628","474:4740005429","474:4740005231","486:4860001944","474:4740003857","486:4860001897"],"twin_admin_codes":[486,474,486,474,474,474,486,486,486,474,474,474,474,474,474,474,486,474,486,474,474,474,486,474,486],"twin_sims":[0.7672441692868808,0.7005126970233015,0.6738521907619142,0.6704392923289327,0.5164167531764137,0.5074153567340188,0.4877086289367437,0.4874965589136185,0.4799051501132864,0.44892339393658093,0.4444188670425754,0.44060418877271634,0.4394691118623235,0.41155320890915437,0.4046146790696149,0.38930000612526894,0.3684230731683188,0.36654499651200845,0.36137379026334965,0.36114348587326994,0.3582742059888569,0.35520520846227643,0.35162896026806084,0.35074335614909563,0.3493051660438762],"twin_dists":[0.09454116670753868,0.10957940619772367,0.11539762861812707,0.11613744126637524,0.14930948324976215,0.1512829146058197,0.1556368001041449,0.15568392852988408,0.15737517068715795,0.16437236723948975,0.16540399529783212,0.16628077034037805,0.16654222780145378,0.17306153965074292,0.17471088258049608,0.17839715854026789,0.18353460251928727,0.1840036868025355,0.18530157840252598,0.18535959931808363,0.18608405003863066,0.18686222844513356,0.1877734256916586,0.1879998141627712,0.18836809901536322],"n_dims_used":44,"mean_confidence":0.9215401736172762},"coverage":{"mean_confidence":0.9215401736172762,"n_dims_used":44,"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}}