{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007954","473:4730007956","473:4730008236","473:4730008148","473:4730009019","473:4730008186","498:4980001182","473:4730007341","473:4730008237","498:4980000601","473:4730008354","473:4730007681","473:4730008957","473:4730003291","473:4730007961","473:4730008950","473:4730003089","473:4730009090","473:4730008881","498:4980001095","500:5000011343","473:4730006546","471:4710000207","473:4730003159","473:4730009022"],"twin_admin_codes":[473,473,473,473,473,473,498,473,473,498,473,473,473,473,473,473,473,473,473,498,500,473,471,473,473],"twin_sims":[0.5155733816285522,0.46021004593122006,0.44433853582543376,0.42708379226253035,0.42029068179740037,0.41073372419181975,0.4103740206164232,0.40182109632319907,0.38298015497349214,0.37427312780502947,0.35389067113285116,0.346418143620531,0.3418459884393369,0.33967775908472353,0.32584936212147914,0.3236917541681023,0.31249833029764235,0.3096476287722429,0.3084932074652496,0.304873847489531,0.30427392275423215,0.3021704035624029,0.29599415405062623,0.29578843272149663,0.2898303424324583],"twin_dists":[0.14949401262264164,0.16180425102149598,0.1654224288320778,0.16941279852608687,0.17100171919217808,0.1732556958184283,0.17334097203706847,0.17537849167653438,0.1799380069677824,0.18208101681022074,0.1871966053144451,0.18910980578577327,0.1902911636061757,0.19085433758128137,0.19449285181854914,0.19506815885263767,0.19808785768788228,0.19886666394690983,0.19918321778811673,0.2001801275681619,0.20034602934987064,0.20092923614571104,0.2026554420737439,0.2027133015611548,0.20439946642083306],"n_dims_used":45,"mean_confidence":0.9217298719618056},"coverage":{"mean_confidence":0.9217298719618056,"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}}