{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013001","490:4900012478","490:4900012539","490:4900012950","490:4900012325","490:4900012770","490:4900012323","490:4900012610","490:4900012615","466:4660007576","490:4900012339","490:4900012257","490:4900012327","490:4900012411","490:4900012561","490:4900013000","490:4900013212","490:4900012328","490:4900012618","490:4900013176","490:4900012479","490:4900012274","487:4870003925","490:4900012548","490:4900012825"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490],"twin_sims":[0.41204271763603184,0.37490287315243026,0.3394070432722282,0.2500730295305889,0.19526888915974216,0.18804901317556963,0.1850179236551607,0.18360528850987765,0.1783437603900876,0.1771534491708244,0.1705520250151017,0.1667941979960118,0.16469034646667574,0.15913915120455524,0.15840537750958358,0.15406803600716584,0.14335727392273043,0.14000165956665828,0.13208981934961225,0.12932294364086763,0.12793852568813924,0.12711680126723843,0.11620126750338074,0.11493241459160007,0.1084808238822281],"twin_dists":[0.1729456435382744,0.18192521228004685,0.1909247882532402,0.21623242417062002,0.23473733074534164,0.2374290799613305,0.23858071098597522,0.23912196292483986,0.24116418362219963,0.24163210158511916,0.24426866607002812,0.24580232076424216,0.2466718453484412,0.24900541801331835,0.24931828116740326,0.2511895459783015,0.2559822748304469,0.25753825947401865,0.2613204515867289,0.2626833150740405,0.2633735098903019,0.26378585329932347,0.2694657149322572,0.27015210944423024,0.2737353609908806],"n_dims_used":45,"mean_confidence":0.9095680236816406},"coverage":{"mean_confidence":0.9095680236816406,"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}}