{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005311","490:4900006296","470:4700004624","493:4930003763","496:4960005310","493:4930004582","470:4700009017","488:4880002622","488:4880002706","470:4700008809","493:4930001184","470:4700005419","496:4960011559","466:4660000011","470:4700002132","496:4960005608","493:4930004279","470:4700003451","496:4960003152","478:4780006529","468:4680003282","496:4960000180","496:4960004714","466:4660003475","496:4960004256"],"twin_admin_codes":[496,490,470,493,496,493,470,488,488,470,493,470,496,466,470,496,493,470,496,478,468,496,496,466,496],"twin_sims":[0.3108351675483772,0.28238170000067553,0.27433881752529854,0.2408029436888638,0.2198061120511572,0.2135441825819758,0.20103891391641907,0.16504122930982218,0.15924548911308353,0.13404571243969815,0.12768433145578809,0.1257785549901755,0.11821543560873025,0.11606548201358854,0.11535063402778277,0.11528288758628547,0.10757811879240058,0.10723422887493887,0.10390704299273161,0.10125031560601018,0.09641350263821781,0.09597404788259005,0.09093645344137691,0.09026392901645595,0.08777493845951427],"twin_dists":[0.19854173438286868,0.20653682726664083,0.2088833502327997,0.21915921185117204,0.22607186235884708,0.22821808052617729,0.232635391957933,0.24652626993422633,0.24896016532564405,0.26036996740604484,0.2635008504544383,0.2644617330032018,0.26838785711672175,0.2695388931075302,0.2699252303669858,0.2699619390452257,0.27424977770946746,0.2744466280365017,0.2763769734405772,0.2779532169936106,0.2809079792692187,0.2811821617328581,0.28439810313183733,0.2848380155085514,0.286489063117432],"n_dims_used":45,"mean_confidence":0.9290395100911458},"coverage":{"mean_confidence":0.9290395100911458,"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}}