{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009610","496:4960008322","496:4960009344","496:4960009535","496:4960009709","469:4690001079","496:4960010789","496:4960011197","496:4960009509","496:4960008811","496:4960009626","466:4660001439","496:4960009963","496:4960010157","499:4990000192","496:4960009508","496:4960010559","496:4960010330","496:4960009452","496:4960010634","496:4960008623","496:4960009529","467:4670001278","496:4960008826","496:4960010665"],"twin_admin_codes":[496,496,496,496,496,469,496,496,496,496,496,466,496,496,499,496,496,496,496,496,496,496,467,496,496],"twin_sims":[0.7785152441153013,0.6258230743529122,0.529632378915481,0.49426516641947466,0.4059910261985707,0.3865811879151106,0.3689210625409059,0.360799599343901,0.34462053734517795,0.3437546343256725,0.3199731473423011,0.31429475799936113,0.31427629431162973,0.31123043260145955,0.31085112915801333,0.310268735594995,0.30108016322544473,0.29846447338623305,0.2969430182955293,0.29491095622154984,0.29419071340563435,0.2940354983548508,0.289092880523368,0.28900599594843523,0.2882039801530926],"twin_dists":[0.09190245907321831,0.12574205824580784,0.1464270352354032,0.15418274799341206,0.17438272342019073,0.1790585706522683,0.183410421107913,0.18544627022069043,0.1895732793569925,0.18979699104502126,0.19606473069689803,0.19759915737310763,0.197604172144722,0.19843374121102209,0.19853737187685547,0.1986966303479183,0.2012324380912485,0.20196250067369295,0.202388878433041,0.20296036026774664,0.20316347344710453,0.20320728359344972,0.2046095991042382,0.20463437708701215,0.2048633086136956],"n_dims_used":45,"mean_confidence":0.9252024332682292},"coverage":{"mean_confidence":0.9252024332682292,"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}}