{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001235","474:4740001856","474:4740002262","474:4740001749","474:4740001858","474:4740001843","474:4740000911","474:4740002474","474:4740002764","474:4740003124","474:4740001855","474:4740002941","474:4740002765","474:4740001765","470:4700003870","474:4740002273","474:4740001552","474:4740002378","487:4870013136","474:4740004848","474:4740002051","474:4740002397","474:4740001541","470:4700002127","470:4700007130"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,474,474,487,474,474,474,474,470,470],"twin_sims":[0.6213096164223161,0.4711367863054421,0.3438206538328371,0.27177726823471865,0.2642729663256586,0.2374418841307241,0.2270184178659452,0.2227976080464792,0.21828629820525103,0.2024905806723294,0.20118842318226077,0.1916752678544945,0.1877779006053784,0.17118594251995412,0.1709116783877234,0.16455322235693673,0.16448898076521035,0.16252102734436147,0.16191562075854185,0.15727092374144638,0.15319415572383402,0.14692766379548253,0.14092289052730675,0.13830802371204595,0.13443641567878928],"twin_dists":[0.12670928572837553,0.15933930403998228,0.18977992393800472,0.20963950281524493,0.21188040435278835,0.22023836505059,0.22365006126283146,0.22506102059017655,0.22658894647608066,0.2321131362661647,0.23258148451055144,0.2360682832374593,0.23753155354401503,0.2440123488079318,0.2441231606912737,0.24672879676342319,0.2467554898656197,0.24757687653515384,0.24783101037971342,0.2498040698105704,0.25157121797228515,0.2543561177896091,0.2571083480781997,0.2583341667074687,0.26018135247538127],"n_dims_used":45,"mean_confidence":0.9204121907552083},"coverage":{"mean_confidence":0.9204121907552083,"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}}