{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007864","496:4960009020","496:4960007842","496:4960008722","466:4660001421","496:4960012142","496:4960009135","488:4880003261","496:4960003979","496:4960010547","493:4930007081","488:4880004529","488:4880003935","496:4960002053","496:4960007977","496:4960011448","496:4960008220","477:4770003522","499:4990000107","468:4680006878","496:4960001018","496:4960004114","466:4660002343","469:4690001780","490:4900008201"],"twin_admin_codes":[496,496,496,496,466,496,496,488,496,496,493,488,488,496,496,496,496,477,499,468,496,496,466,469,490],"twin_sims":[0.43289737551006935,0.42083484556406564,0.3900410402776679,0.3728774005819678,0.36627919865180236,0.35126267390852356,0.3478580835675925,0.32593836062971526,0.30870121972996906,0.3052628466727387,0.2961134503396096,0.2959667315276168,0.2843375090820627,0.2748750154803198,0.26971654052263444,0.267250086506615,0.26663046133533413,0.26656601689305887,0.26609915008361174,0.26465574947137477,0.26389196074672633,0.2551708185866371,0.25267850586150753,0.2500558258093611,0.24926361320335372],"twin_dists":[0.1680612586572468,0.17087404349477264,0.178217263336108,0.182426791972319,0.1840701719152133,0.18786702394464475,0.1887394647784394,0.1944691666192973,0.19912612856289486,0.20007265566820776,0.20262190063713617,0.20266315333741597,0.20597236579831568,0.20872561754950217,0.210251008973666,0.21098672327818146,0.2111722117176822,0.21119151891636398,0.2113314764070859,0.2117651490891718,0.21199522793320255,0.21465247916667726,0.2154223799654971,0.21623779068090498,0.2164851688575575],"n_dims_used":45,"mean_confidence":0.9234872606065538},"coverage":{"mean_confidence":0.9234872606065538,"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}}