{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001442","472:4720004731","496:4960002567","472:4720004652","493:4930005476","472:4720005050","470:4700004011","496:4960008546","496:4960000978","493:4930004722","488:4880003305","467:4670000180","488:4880001713","496:4960006732","489:4890003496","496:4960006057","478:4780000354","470:4700005906","488:4880004085","496:4960004780","472:4720003631","468:4680001068","496:4960008732","488:4880000478","472:4720003490"],"twin_admin_codes":[488,472,496,472,493,472,470,496,496,493,488,467,488,496,489,496,478,470,488,496,472,468,496,488,472],"twin_sims":[0.6979454541879851,0.329540101770272,0.32121628308403144,0.31371779513361,0.2958130294106379,0.28506438275205637,0.2790866880305007,0.27343597299676214,0.25877423485622675,0.25741829025210644,0.2519313104408638,0.251869695619082,0.25146277687489144,0.24565106967797623,0.24508693517212093,0.24433633887295264,0.24398014254664002,0.24254816768200838,0.24156357154575972,0.23582437426485142,0.2327162197011782,0.23002895631515596,0.22564223600797928,0.2151153642777535,0.21457611536194243],"twin_dists":[0.1101431101544213,0.19351361605941683,0.19573085801607001,0.19775594074474287,0.2027063824506494,0.20576318125664445,0.2074931677733345,0.20914936682949303,0.21354772493250926,0.21396228992464994,0.21565413658268454,0.21567326710381668,0.21579968453124376,0.21761966630643115,0.21779779546023056,0.21803521130924358,0.2181480418908212,0.21860271843106,0.2189163529149733,0.2207612577189026,0.22177265755234737,0.2226542757181008,0.2241081699476442,0.22767563024592605,0.22786150339860697],"n_dims_used":45,"mean_confidence":0.93016111585829},"coverage":{"mean_confidence":0.93016111585829,"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}}