{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010546","490:4900010197","490:4900010459","490:4900010097","490:4900009807","490:4900010004","466:4660004226","490:4900010375","490:4900010199","490:4900010460","490:4900009902","466:4660003843","490:4900010371","490:4900010372","490:4900002573","490:4900010458","490:4900010373","490:4900009903","490:4900004827","490:4900009704","490:4900002424","490:4900010378","490:4900010101","490:4900005496","490:4900005243"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4655992550984215,0.3393964739867097,0.24753500852782348,0.24736198381353183,0.23507540582866054,0.2262967920391542,0.220469860270411,0.2163797161254984,0.20412636005633503,0.20118746785351727,0.1875906020136526,0.17745352321122262,0.1769261183775526,0.1763936970223085,0.16733491169567027,0.16658518261080416,0.1632361330450946,0.1613313884658695,0.1611787273015781,0.15893634120581193,0.15519259878446134,0.1549101520328018,0.1508820996527003,0.14429548621438054,0.14076527395003613],"twin_dists":[0.16058600730773848,0.1909275394001839,0.21702670038341748,0.21708103836467044,0.22100417105106687,0.22389004834396553,0.22584678794281818,0.2272410508183558,0.2315277162159408,0.2325818288788157,0.23760240818952252,0.2415139306899855,0.2417217205631961,0.2419319342601499,0.2455801220777646,0.2458883518274634,0.24727757622400084,0.24807691016791442,0.24814127079586779,0.2490917859993662,0.250700713681292,0.2508232449935065,0.2525887861518021,0.25555207821275827,0.2571817542971999],"n_dims_used":45,"mean_confidence":0.9193616231282552},"coverage":{"mean_confidence":0.9193616231282552,"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}}