{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002758","490:4900004300","494:4940008307","490:4900001054","490:4900004560","496:4960008141","490:4900004039","494:4940004899","490:4900002433","490:4900002882","490:4900003877","494:4940007480","496:4960007670","490:4900012707","494:4940008833","487:4870010133","466:4660005145","490:4900001855","466:4660001001","494:4940007707","493:4930005075","469:4690001491","469:4690003862","490:4900003087","493:4930007066"],"twin_admin_codes":[490,490,494,490,490,496,490,494,490,490,490,494,496,490,494,487,466,490,466,494,493,469,469,490,493],"twin_sims":[0.6812572450809911,0.5152828431003343,0.26739125069445374,0.21547226912534176,0.20631071088540132,0.20547108363481734,0.16407069867566051,0.1516000569652197,0.14716428553496905,0.14596321364786052,0.14336658272045358,0.14138006244147575,0.13450855521826383,0.12130389121076839,0.12052257042299958,0.11687519882421946,0.10827600187460916,0.10635251350960943,0.10609562228705882,0.10383477983957927,0.1034324959215184,0.10264297981571045,0.09458390290627944,0.09272416406154954,0.08737429883660494],"twin_dists":[0.11378892233958125,0.14955759945367883,0.21094450232574605,0.22755278189887973,0.230750961795592,0.23104886412839742,0.24692947535122975,0.2522715840325472,0.25424938490932936,0.2547924714739844,0.2559779962353697,0.2568957763121979,0.26014657160079707,0.266762094757972,0.2671703656597529,0.26910348478160334,0.27385178924917686,0.27495359007487197,0.27510190939467694,0.27641942908748984,0.2766561985237731,0.27712297383085194,0.28205605078199925,0.2832411115755083,0.2867582860396341],"n_dims_used":45,"mean_confidence":0.9172568427191841},"coverage":{"mean_confidence":0.9172568427191841,"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}}