{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002689","484:4840002241","484:4840003758","498:4980002702","500:5000008998","484:4840002513","484:4840003201","498:4980003346","500:5000010422","498:4980002074","469:4690004471","500:5000009547","498:4980002608","484:4840003956","498:4980002326","500:5000006583","484:4840003657","484:4840004375","500:5000008016","484:4840002515","498:4980001896","468:4680008889","498:4980003676","500:5000006729","498:4980003138"],"twin_admin_codes":[498,484,484,498,500,484,484,498,500,498,469,500,498,484,498,500,484,484,500,484,498,468,498,500,498],"twin_sims":[0.12758338696338578,0.09924643484745749,0.08600123937298192,0.07246124970940497,0.06727182544315173,0.0474226103205248,0.04642100870874779,0.039116327950904,0.03739522794654073,0.0363292228920227,0.035619909148196675,0.03526936436490332,0.03513773422786163,0.03024935043223856,0.02950690343988407,0.027205840688858143,0.024437934313772773,0.02403870037225052,0.023415278348246304,0.023407367376924563,0.019488683128574682,0.018539396939716013,0.01840121509770808,0.018359467846433247,0.01805406416306803],"twin_dists":[0.2635514726184049,0.27916364893539547,0.2876884692712567,0.29756301911646704,0.30174591139746987,0.3206956479203405,0.3218164608323239,0.3306684688628279,0.3329558457801311,0.33441774237708716,0.33541079194194096,0.33590777953219575,0.3360954844679651,0.34353118130768145,0.34474917977894565,0.3486990238007834,0.3538510749029759,0.3546353726165934,0.35588294829458805,0.35589896357697043,0.3644788751367517,0.3667825332454046,0.3671264191815355,0.36723075774220665,0.36800042925166926],"n_dims_used":45,"mean_confidence":0.9268324110243056},"coverage":{"mean_confidence":0.9268324110243056,"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}}