{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005308","472:4720000611","479:4790006014","496:4960006598","488:4880005664","472:4720005643","488:4880003722","469:4690008248","488:4880000841","488:4880000932","472:4720001598","472:4720004953","478:4780002355","488:4880003420","479:4790006501","488:4880001357","496:4960009758","496:4960010431","499:4990001322","499:4990003609","472:4720001547","472:4720004877","469:4690008610","499:4990004187","496:4960010336"],"twin_admin_codes":[472,472,479,496,488,472,488,469,488,488,472,472,478,488,479,488,496,496,499,499,472,472,469,499,496],"twin_sims":[0.4778441472728286,0.40846782382250557,0.37502535459834346,0.356947759123235,0.3504661046800705,0.3399332621794232,0.3211571574769688,0.3043151534964352,0.30228371025141687,0.2974056667999364,0.28374415311510126,0.27969575376264466,0.27188938633602516,0.2705610884085005,0.2658381922644613,0.2642315292148095,0.25984969733498575,0.25858178903938495,0.25727392464618315,0.24533873871995493,0.24369751852389074,0.23251167187451663,0.22427811152578467,0.22363418536821683,0.19993963162288628],"twin_dists":[0.15783578115530192,0.1737934302949175,0.1818949242129567,0.1864199625968599,0.18807074979662253,0.19078787349291224,0.1957467211440194,0.2003346214338975,0.20089776150454147,0.2022590887222538,0.20614336464977756,0.2073158790754611,0.2096063147459025,0.2100000478114346,0.21140977301132638,0.2118928872353315,0.2132198867275548,0.21360647954730064,0.21400650921062225,0.2177182542481246,0.21823764301277665,0.2218395278675047,0.22456409993173734,0.22477995987554666,0.233032602236941],"n_dims_used":45,"mean_confidence":0.9224132113986545},"coverage":{"mean_confidence":0.9224132113986545,"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}}