{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003218","470:4700009056","488:4880006385","489:4890003375","469:4690000521","489:4890002404","496:4960005233","499:4990001386","489:4890002159","470:4700006405","489:4890001826","469:4690001965","470:4700001578","470:4700006678","469:4690000378","488:4880000392","470:4700008430","470:4700008999","489:4890003294","496:4960012600","470:4700008765","470:4700003660","470:4700002348","467:4670000430","472:4720004485"],"twin_admin_codes":[489,470,488,489,469,489,496,499,489,470,489,469,470,470,469,488,470,470,489,496,470,470,470,467,472],"twin_sims":[0.5406947975639856,0.4962925806973966,0.4353606642234272,0.4254310337522905,0.38727077136683796,0.36627394047816003,0.3608562202262728,0.35705294002671023,0.3471625341422192,0.34551758004325495,0.3408906365234797,0.33966024226632796,0.3272259187634553,0.3237351156342026,0.3186908287953525,0.3158625966858263,0.3110828192123376,0.3083132183232868,0.2991584082904985,0.29131387431233147,0.2863043350174938,0.2857047923645951,0.28382798269451276,0.2794497585932979,0.27760913355482875],"twin_dists":[0.14402609904152489,0.1537342739688399,0.16749081148736875,0.16979840605082278,0.17889060697506307,0.18407148740811266,0.18543199697261317,0.1863933029378962,0.18891825335713694,0.18934183686456682,0.19053906942836224,0.19085889521884772,0.19412690810747574,0.19505657594919953,0.1964098904832962,0.1971739376500433,0.19847406253242533,0.1992326338922811,0.20176845348912892,0.20397771153109395,0.20540707862915528,0.20557914567557595,0.20611919279286628,0.20738745581623144,0.2079242395134829],"n_dims_used":45,"mean_confidence":0.9137947930230035},"coverage":{"mean_confidence":0.9137947930230035,"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}}