{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005964","466:4660001119","469:4690004614","470:4700006247","488:4880005511","466:4660001294","488:4880004561","470:4700003694","488:4880004842","470:4700006251","488:4880005320","470:4700005669","496:4960012434","470:4700006913","488:4880005418","466:4660002183","474:4740000312","466:4660001187","485:4850000721","470:4700003524","485:4850000768","499:4990002370","466:4660001868","466:4660001368","470:4700005378"],"twin_admin_codes":[470,466,469,470,488,466,488,470,488,470,488,470,496,470,488,466,474,466,485,470,485,499,466,466,470],"twin_sims":[0.5108762908989999,0.47947218796395585,0.4674930298125309,0.45911299855119997,0.45189226961104534,0.4456180258676531,0.44095730079955653,0.4333943477183896,0.40985673478201734,0.4052923660236978,0.40373673294199375,0.37489699438686624,0.37414775195071415,0.37050551525270575,0.37020720513995214,0.3612377361437346,0.3609829222027508,0.35620850492935435,0.3537677867239104,0.3525996490285592,0.350843260654255,0.3451795006008216,0.34436923082278387,0.34351302528673755,0.3426298890903123],"twin_dists":[0.15052310879735248,0.1574718800582078,0.16015908192247535,0.16205285707201458,0.16369456518575484,0.16512897683104363,0.16619948696226278,0.16794606543547544,0.17346366435811503,0.17454924113334852,0.17492046997098934,0.18192666614425299,0.1821120512580357,0.18301586756286728,0.18309008724457462,0.185335852436557,0.18540006149781182,0.18660745176620885,0.1872278961032271,0.18752562824576813,0.18797426047615343,0.18942902598531222,0.18963817525455143,0.1898594657452564,0.1900880242814408],"n_dims_used":42,"mean_confidence":0.912977763584682},"coverage":{"mean_confidence":0.912977763584682,"n_dims_used":42,"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}}