{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001596","471:4710001691","471:4710002440","471:4710002652","471:4710002623","476:4760002203","471:4710002607","484:4840005638","471:4710002616","471:4710002557","471:4710001710","471:4710002646","471:4710001709","484:4840002293","476:4760003116","476:4760002777","484:4840001918","476:4760002016","471:4710002654","476:4760000803","484:4840001723","476:4760002862","471:4710001553","484:4840006003","471:4710001700"],"twin_admin_codes":[471,471,471,471,471,476,471,484,471,471,471,471,471,484,476,476,484,476,471,476,484,476,471,484,471],"twin_sims":[0.5315281293770195,0.5189010301294765,0.4521854387047808,0.4469991969525243,0.44001949587185496,0.43805951669831833,0.430504688286001,0.4035533330374192,0.3448852806817059,0.33960432202469926,0.3135444870174332,0.30371971560965594,0.30031692864959136,0.29050410659741505,0.2902988028518226,0.28815949080352193,0.2817894381065596,0.2812481998297056,0.2811268827598728,0.2730993829377314,0.27208521607192715,0.25772234788082965,0.2569575700058708,0.25641741460288936,0.25575220468487736],"twin_dists":[0.14601487259035678,0.1487663478743607,0.16362772393891714,0.16481256461187432,0.16641541755747438,0.16686728753437363,0.16861660904010306,0.17496427784494986,0.18950494077313346,0.19087344574873188,0.1978030673485418,0.2004994570910269,0.2014450792093426,0.2042077623255676,0.2042661486945555,0.20487601902611133,0.20670822422394056,0.2068650460225485,0.20690022226935184,0.20924867868917807,0.20954836742053698,0.2138692080606963,0.21410346370159827,0.21426918187399022,0.2144735701773993],"n_dims_used":45,"mean_confidence":0.9271659003363715},"coverage":{"mean_confidence":0.9271659003363715,"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}}