{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010257","469:4690001245","496:4960010500","470:4700003672","488:4880002769","496:4960006855","496:4960008645","496:4960009411","496:4960004462","496:4960004921","478:4780001181","496:4960003827","472:4720003012","488:4880005598","496:4960008738","496:4960007385","496:4960006467","481:4810001691","466:4660000310","488:4880003534","488:4880002516","489:4890001083","470:4700004528","496:4960010252","496:4960002575"],"twin_admin_codes":[496,469,496,470,488,496,496,496,496,496,478,496,472,488,496,496,496,481,466,488,488,489,470,496,496],"twin_sims":[0.48118781201521293,0.3803459187008895,0.3593778728990281,0.3488406276800472,0.3300307589159942,0.32928604692919694,0.325064185524368,0.3038770226262884,0.28833233126026947,0.2821187620466855,0.273791994754015,0.27262784727478234,0.270355398626101,0.26975734834624804,0.26775791109112673,0.2651214305976908,0.26323546802701636,0.26031951264516284,0.26022529776426706,0.25547515555666556,0.25488969863700855,0.25166843289212293,0.25160904957441493,0.24908500669176156,0.24802300863533644],"twin_dists":[0.15708882951059244,0.18058384325784013,0.18580504074996604,0.18848722556196865,0.19338388961906885,0.19358082815153943,0.19470196667127584,0.20045589142648576,0.20482664583902868,0.2066128930302464,0.20904440329650317,0.20938793327469354,0.21006112480678174,0.21023887158833326,0.21083490207777048,0.21162507353148785,0.21219331826054894,0.21307693868039557,0.2131055918999016,0.21455879387459098,0.21473908042124065,0.21573577709713523,0.21575422699236424,0.2165410104220734,0.21687357636844695],"n_dims_used":45,"mean_confidence":0.9223926968044704},"coverage":{"mean_confidence":0.9223926968044704,"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}}