{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004977","496:4960005273","496:4960004968","496:4960005831","496:4960004965","496:4960006773","496:4960005112","496:4960005415","496:4960011901","496:4960008029","496:4960005124","496:4960004063","496:4960003781","496:4960004672","496:4960005121","496:4960004516","490:4900002330","496:4960007030","466:4660002188","496:4960007149","496:4960006639","490:4900001203","496:4960004821","496:4960004969","496:4960004366"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,466,496,496,490,496,496,496],"twin_sims":[0.5377422232481618,0.5297183320639762,0.5084848688299305,0.490609265499008,0.47969175875880415,0.4793258368072143,0.46755418327371356,0.4613797651121201,0.4588606614217803,0.4537286141301136,0.43747315225470323,0.42869761691291464,0.41806142631014626,0.40643953761072754,0.4012432924143141,0.3998941686671939,0.3931891728531074,0.3931105481518591,0.3877845159099177,0.37727141177483803,0.3678867130275199,0.3570299536975277,0.35689951558401606,0.3558634621788108,0.35079688809983456],"twin_dists":[0.1446659517205535,0.1464083410661306,0.15104797298047717,0.15499280965762768,0.1574228317477778,0.15750457635921783,0.1601453056317657,0.16153940862183255,0.16211007014665585,0.16327615027243714,0.16700262739775837,0.16903686798916628,0.17152549689422067,0.17427589309021937,0.1755168356614701,0.17584020897415198,0.17745479140658482,0.1774737994575116,0.1787655647877226,0.18134035908238552,0.18366844605652974,0.18639912881862497,0.1864321919893127,0.18669502993475018,0.1879861212271907],"n_dims_used":45,"mean_confidence":0.9196029663085937},"coverage":{"mean_confidence":0.9196029663085937,"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}}