{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003766","470:4700005142","481:4810000381","470:4700006955","481:4810005755","470:4700005444","493:4930000239","493:4930001750","493:4930001196","493:4930001080","493:4930001582","489:4890001612","493:4930000970","477:4770000248","470:4700008247","470:4700001714","488:4880002087","485:4850004320","470:4700005880","493:4930000031","493:4930000147","496:4960010595","466:4660006930","493:4930000365","481:4810005015"],"twin_admin_codes":[488,470,481,470,481,470,493,493,493,493,493,489,493,477,470,470,488,485,470,493,493,496,466,493,481],"twin_sims":[0.5209094036961619,0.3459914094185888,0.30254800163813667,0.2694931601267907,0.24418156649561681,0.2425653906035556,0.22897216057781122,0.22139911220309558,0.2137739892969124,0.21276386370003653,0.20630711125834728,0.19080596952555595,0.18418725888615922,0.1779999934766094,0.17328405662591692,0.17294056987522294,0.1673403075329679,0.16499610961513536,0.16335121535659675,0.15522869505287698,0.15093632667186593,0.14391213711632708,0.13887217155157117,0.13827912985144464,0.13790683012913915],"twin_dists":[0.14832771156226895,0.189219714444992,0.20082437259982563,0.21031746866951861,0.21808422475364667,0.2185972395612245,0.22300284163146358,0.22553244282630486,0.2281385718188525,0.22848848850158085,0.23075223718408,0.23639284776667185,0.23889862658386124,0.2412990918637216,0.24316881933500284,0.24330641321769966,0.2455779073429909,0.24654497680233117,0.24722949844331232,0.2506850661266853,0.25256478930169507,0.25572760297267416,0.2580682468601287,0.25834780807602553,0.25852376907169206],"n_dims_used":45,"mean_confidence":0.9172621832953559},"coverage":{"mean_confidence":0.9172621832953559,"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}}