{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003576","498:4980000987","499:4990001206","496:4960005358","484:4840003291","484:4840003290","468:4680002483","468:4680002484","484:4840004383","469:4690000174","484:4840003196","484:4840003375","484:4840003374","484:4840003197","484:4840003471","484:4840003469","470:4700001187","469:4690003301","473:4730002511","493:4930000220","469:4690002794","484:4840004277","479:4790003873","473:4730003249","468:4680002336"],"twin_admin_codes":[484,498,499,496,484,484,468,468,484,469,484,484,484,484,484,484,470,469,473,493,469,484,479,473,468],"twin_sims":[0.01994085121530348,0.01669414793640029,0.010096370346362836,0.007286743303664378,0.007026970444047061,0.006558587103056593,0.006194327951628695,0.005003979136272774,0.004492081570496244,0.004392081642699685,0.004131805635060424,0.003425409239569725,0.0033164279179301002,0.0026685274697225638,0.002569448402798554,0.002554217102555177,0.002502973487385374,0.0015734340304175047,0.001510131072547027,0.0013785182479887225,0.0013493578925699123,0.0011032156165036878,0.0008692651219565594,0.0008558789414270386,0.0007437980014594213],"twin_dists":[0.36341586746425936,0.37157256707108033,0.39373949127706176,0.40747066655510245,0.4089705995937756,0.41180576874289837,0.4141396324722955,0.4227418294632521,0.42702601404815027,0.4279143420784326,0.4303155816936749,0.437603189015842,0.4388476799914772,0.44712405900373614,0.4485491032241584,0.448772623533194,0.4495337004158874,0.46662711404464086,0.46810912190643783,0.471383422308966,0.47214784944228944,0.47928880779562594,0.4876043281427236,0.4881408794814275,0.4929670487992666],"n_dims_used":45,"mean_confidence":0.8981864081488715},"coverage":{"mean_confidence":0.8981864081488715,"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}}