{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002566","484:4840004600","473:4730004323","484:4840003756","500:5000009764","500:5000006987","484:4840003099","468:4680003699","472:4720000879","500:5000009882","484:4840002421","498:4980002484","496:4960006986","468:4680001235","496:4960005514","473:4730003380","496:4960004848","498:4980002565","498:4980002563","484:4840000604","484:4840003100","496:4960009732","472:4720005755","473:4730003614","498:4980000894"],"twin_admin_codes":[498,484,473,484,500,500,484,468,472,500,484,498,496,468,496,473,496,498,498,484,484,496,472,473,498],"twin_sims":[0.05215897562776275,0.02885849564949632,0.025449582149321394,0.017926569480466576,0.01528161155577402,0.014422545068015689,0.014143842886354946,0.013471565046956341,0.011425199188529977,0.011424941810489858,0.011210308961669921,0.010988276750750533,0.010853895979002014,0.010257016503881018,0.009899872379881294,0.008444093986753262,0.0083591470778773,0.0081154624917984,0.007455952112337109,0.007384047005866512,0.006881012436993741,0.006525943779598252,0.0065008385465975945,0.00648434253006924,0.0059058158971173405],"twin_dists":[0.3156489268760984,0.34583461006725524,0.35191221856815436,0.3683251147554385,0.3755643690624252,0.3781539488185631,0.37902332738760536,0.3811843463775384,0.388406538370013,0.3884075166726273,0.3892302408133971,0.3900961920513494,0.39062788008581806,0.39306265313862326,0.39458055471404013,0.4013221696913405,0.4017468997584079,0.40298712316888463,0.4065192870647286,0.40692118073534467,0.4098353811115662,0.4120100905157241,0.41216785684882407,0.4122718201606068,0.4160777121764631],"n_dims_used":45,"mean_confidence":0.91705322265625},"coverage":{"mean_confidence":0.91705322265625,"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}}