{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009370","496:4960006728","496:4960009474","466:4660000312","496:4960011885","470:4700000063","488:4880001875","488:4880000461","496:4960009914","470:4700000027","488:4880001128","468:4680003893","470:4700003480","488:4880001543","488:4880001807","496:4960004112","481:4810002402","470:4700004516","496:4960009164","496:4960010882","470:4700000390","496:4960001796","468:4680002897","466:4660001258","470:4700001172"],"twin_admin_codes":[496,496,496,466,496,470,488,488,496,470,488,468,470,488,488,496,481,470,496,496,470,496,468,466,470],"twin_sims":[0.6660339281135396,0.5539705622090633,0.49733895066334693,0.48396887864133387,0.44021820435027204,0.3566850605656475,0.33467656961408465,0.3306630269241198,0.3140783984086397,0.30573879540941606,0.27174854822700023,0.26933809661571884,0.2548509429322784,0.2396255639383052,0.22579732538191447,0.22276626567626673,0.21575301102148717,0.20503764193169582,0.20316422202131876,0.20192920985511717,0.18923484272705582,0.18861097008558872,0.1865492188241454,0.1858004175470004,0.18160276767564018],"twin_dists":[0.11709100406125905,0.14115674758487312,0.15350301753877318,0.15646881041345637,0.16636964973048207,0.18648656510600028,0.19216076385797157,0.19321687822948405,0.19765793155060427,0.1999412692532448,0.20964800557944432,0.21036362290232008,0.2147510241766056,0.21953611809705514,0.22405645065707247,0.2250715641944404,0.2274562455770559,0.23120297649770893,0.23187165888978023,0.2323147903716388,0.23698207919807762,0.23721700390597875,0.23799726886394357,0.23828214895360253,0.23989428506589822],"n_dims_used":45,"mean_confidence":0.9273556179470486},"coverage":{"mean_confidence":0.9273556179470486,"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}}