{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001019","488:4880000453","488:4880000455","488:4880001088","488:4880001093","496:4960004924","496:4960004612","488:4880000829","496:4960005931","496:4960006866","470:4700004325","470:4700004662","496:4960006607","488:4880000133","488:4880000831","470:4700005766","488:4880000528","489:4890000565","488:4880001459","488:4880000384","496:4960000931","488:4880001018","496:4960008568","488:4880001356","488:4880005491"],"twin_admin_codes":[488,488,488,488,488,496,496,488,496,496,470,470,496,488,488,470,488,489,488,488,496,488,496,488,488],"twin_sims":[0.8560876239471817,0.7607142696814063,0.7407248308281986,0.7139634603594157,0.6993630558508017,0.6700573393201275,0.635059490570089,0.6304362718433563,0.6082325209682722,0.6058646568819284,0.5916911689007762,0.5890349133510984,0.5737252759903987,0.5683941312981373,0.5674054375761001,0.5645928256209526,0.5503390669397354,0.5484257022340376,0.5417220082891029,0.5356465910307392,0.5325750047287445,0.5153971435964133,0.5115051176725476,0.5083669084560707,0.5054856351818661],"twin_dists":[0.07240023190814557,0.09605400806572985,0.10062148105054099,0.1066116075196728,0.10983194116113248,0.11622017735525088,0.12376113246685787,0.12475297405691216,0.12951007218940105,0.13001709643378173,0.13305265088180446,0.13362182829628183,0.1369057738533787,0.13805116838904077,0.13826371960055064,0.1388686221621374,0.14194048080438693,0.14235375007023374,0.143803646609237,0.14512050850766056,0.14578739930131182,0.1495325827663743,0.15038520010539566,0.15107387919964202,0.15170715055901293],"n_dims_used":45,"mean_confidence":0.9409346686469184},"coverage":{"mean_confidence":0.9409346686469184,"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}}