{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007847","496:4960010125","472:4720003678","496:4960007841","496:4960002012","496:4960000671","496:4960001097","496:4960009865","496:4960007858","466:4660001931","488:4880003930","490:4900006184","496:4960009320","496:4960001405","496:4960003671","466:4660002153","496:4960008433","496:4960002961","496:4960008426","466:4660002553","466:4660002353","488:4880003662","496:4960003409","488:4880003924","472:4720003452"],"twin_admin_codes":[496,496,472,496,496,496,496,496,496,466,488,490,496,496,496,466,496,496,496,466,466,488,496,488,472],"twin_sims":[0.49700204484988403,0.4901469980207735,0.4277965615883196,0.4249344414517352,0.41629987444318717,0.4081685383294894,0.3792078395576148,0.3737996968372708,0.364004189051222,0.3570646506124501,0.3559612086879801,0.3544307347861732,0.3428468349256864,0.33925033676360483,0.33541606372118593,0.32998841265050877,0.32376393116425906,0.3222546132934004,0.3219804315943613,0.3190326270311282,0.3135012095695775,0.31102514669674763,0.3073177043220712,0.30721513070425444,0.3025292591980539],"twin_dists":[0.15357746135883815,0.15509536416733552,0.16924669142493917,0.1699143879435811,0.17194022761586872,0.17386455368484513,0.1808635332193904,0.18219823259308762,0.18464022528372764,0.18639033496638097,0.18667021563539532,0.18705915242917326,0.19003184893914718,0.190965583112698,0.19196692889475456,0.19339508150810616,0.19504887909712604,0.19545254454914218,0.19552598729671447,0.1963178129634019,0.1978148378291296,0.19848981903497265,0.19950625299630778,0.19953447455815504,0.20082957580488747],"n_dims_used":45,"mean_confidence":0.9218135409884982},"coverage":{"mean_confidence":0.9218135409884982,"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}}