{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005269","474:4740004948","486:4860001896","474:4740005144","486:4860001788","474:4740004811","486:4860002023","486:4860001983","474:4740005007","486:4860002022","474:4740003449","474:4740005200","486:4860001940","474:4740005275","486:4860001789","474:4740005393","474:4740005073","474:4740004812","486:4860001846","486:4860001845","486:4860001787","486:4860001984","474:4740000069","478:4780007781","486:4860001945"],"twin_admin_codes":[474,474,486,474,486,474,486,486,474,486,474,474,486,474,486,474,474,474,486,486,486,486,474,478,486],"twin_sims":[0.42031936551838334,0.34807299695824917,0.3278386214832058,0.2729137328406483,0.26729843171806605,0.22543469476867178,0.2247003608606714,0.2223193177916221,0.2125529573490458,0.2112876791837399,0.2094822413268671,0.2084509798252255,0.20744057773840843,0.20528195940582494,0.20090404679593885,0.19681889873931843,0.19464253285066194,0.1925155507001349,0.19205558286347696,0.19002503552125502,0.18983928992749988,0.18764181749458422,0.18476444272563547,0.18295794668472318,0.1824861903917029],"twin_dists":[0.1709949874624285,0.18868426011782877,0.19396430092600128,0.2093034874788875,0.21097226209659659,0.22417741786660686,0.22442277537829716,0.225222025707057,0.22856169016243194,0.22900188095400978,0.22963310135986176,0.22999531400353967,0.23035138584781606,0.231116080813996,0.23268404367417392,0.23416851007481482,0.23496807877112025,0.235755526237199,0.2359266101774531,0.2366853016805891,0.23675498559167588,0.23758302856021235,0.23867761757992484,0.23937097325685605,0.23955283368207636],"n_dims_used":45,"mean_confidence":0.9232726203070747},"coverage":{"mean_confidence":0.9232726203070747,"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}}