{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001302","498:4980000837","498:4980001399","498:4980001489","498:4980001109","498:4980001114","498:4980001021","498:4980000926","498:4980001205","498:4980000652","498:4980000925","498:4980001496","498:4980001487","473:4730009223","498:4980000347","498:4980001014","473:4730007292","498:4980001206","498:4980001576","498:4980001494","498:4980001209","498:4980001477","498:4980000920","498:4980000524","498:4980001303"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,473,498,498,498,498,498,498,498,498],"twin_sims":[0.9133318224133138,0.8954428224146361,0.7401254782731701,0.7186435067821138,0.7158118390914074,0.7130061903545998,0.7076364916352316,0.7029333411538767,0.6871480593192926,0.6751541064561613,0.6518540129362835,0.6331695826832733,0.6206050091902318,0.611970959433571,0.6066005557683011,0.59168068196257,0.5896385280625925,0.5756153718722652,0.5684780884857228,0.5564057427620331,0.551299453482157,0.5458710788387167,0.544130895364193,0.5438071188507304,0.5321702699334762],"twin_dists":[0.05530153350698364,0.06103739162166316,0.10075708291735465,0.10557283898868096,0.10620175065507696,0.10682366874308563,0.10801072418537498,0.10904712579569609,0.1125054182628689,0.11511515252806802,0.12015104979533886,0.12416666501387119,0.12686024716299807,0.12870954185736394,0.1298595206808706,0.1330548977518988,0.13349247518014934,0.13649995189795153,0.13803312108984966,0.1406316424496446,0.14173313473728757,0.1429059036412516,0.14328228153493916,0.14335233348838894,0.1458753322398955],"n_dims_used":45,"mean_confidence":0.9254014756944444},"coverage":{"mean_confidence":0.9254014756944444,"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}}