{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010452","496:4960012212","496:4960011235","472:4720007270","496:4960010614","496:4960010834","496:4960010919","496:4960011153","496:4960012019","496:4960011325","496:4960011324","496:4960011238","478:4780007376","478:4780002470","496:4960011084","496:4960010113","472:4720003827","496:4960010361","496:4960012161","496:4960012222","496:4960011861","496:4960011600","496:4960011501","496:4960011239","496:4960004074"],"twin_admin_codes":[496,496,496,472,496,496,496,496,496,496,496,496,478,478,496,496,472,496,496,496,496,496,496,496,496],"twin_sims":[0.333945417457431,0.3301441220433695,0.28150373607386797,0.23218986651333007,0.23197440725315646,0.2304713730004671,0.21750889828751963,0.21739430861642856,0.2006583142298216,0.19966606022126104,0.19476052847122768,0.19216795699988906,0.19077025840732512,0.18951113513748755,0.18708780972966008,0.18596711669501112,0.17880850022339004,0.17082284469063308,0.1668973756600228,0.16668291138793057,0.1661565424934645,0.15836869994410108,0.15675563267074752,0.15495490921995678,0.15374168791674314],"twin_dists":[0.19235264110700467,0.19335393223664213,0.20679098258506476,0.2219448100663782,0.2220153535928087,0.2225086659983355,0.22685437475196032,0.22689355308030926,0.23277274662842884,0.2331316872064606,0.2349245701246113,0.23588478655291223,0.23640620305375404,0.23687821201119502,0.23779285908721964,0.23821865885659127,0.24098209382794017,0.2441590798078634,0.2457598813220254,0.24584811682754718,0.24606502456135418,0.24933394726355299,0.2500255690850524,0.2508038174941757,0.2513318941819687],"n_dims_used":45,"mean_confidence":0.9152506510416667},"coverage":{"mean_confidence":0.9152506510416667,"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}}