{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006549","496:4960006555","496:4960005879","496:4960006009","496:4960006138","496:4960006014","496:4960006937","496:4960006552","496:4960006279","496:4960005614","496:4960007075","496:4960006550","496:4960004700","496:4960004860","496:4960005881","496:4960005009","496:4960006285","496:4960006416","479:4790001001","496:4960006935","496:4960007214","496:4960005602","479:4790001368","496:4960007468","496:4960011008"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,479,496,496],"twin_sims":[0.7738783607405558,0.6710128894619409,0.5874811531682054,0.5852557922070647,0.5453992611094077,0.5152129436406917,0.5140687619175766,0.48183681297566033,0.46543295541420504,0.4606646051182374,0.4496580378039299,0.43495938758467545,0.4342765481167496,0.432179830052309,0.4301860734792484,0.41639208050451587,0.41543648374031206,0.40803545777623995,0.4024425047203198,0.40175232463293903,0.39963924894930086,0.39119154407195356,0.3868001200010419,0.3771287892947719,0.37666530573235735],"twin_dists":[0.09299241373886614,0.11601317030624968,0.13395482952564564,0.13443186105822225,0.14300793048360919,0.14957289886031727,0.14982340719346104,0.1569440388363639,0.16062352585208856,0.16170130349925765,0.16420449061601317,0.1675836506623919,0.16774171078493258,0.16822767261947916,0.16869065490710802,0.17191850046723645,0.1721437747722902,0.17389618687677355,0.17522980766109605,0.17539495301375937,0.17590136662602116,0.1779382814578445,0.1790052294226991,0.18137552543303756,0.18148985111811108],"n_dims_used":45,"mean_confidence":0.9287043253580729},"coverage":{"mean_confidence":0.9287043253580729,"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}}