{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009199","490:4900008321","490:4900005402","490:4900003232","490:4900002779","493:4930007083","490:4900004311","496:4960002390","493:4930006959","490:4900001877","496:4960000152","470:4700004851","490:4900000896","494:4940007905","490:4900005522","496:4960000200","490:4900004978","490:4900005401","470:4700004617","493:4930004307","490:4900003231","470:4700003962","490:4900006036","490:4900001328","470:4700005333"],"twin_admin_codes":[490,490,490,490,490,493,490,496,493,490,496,470,490,494,490,496,490,490,470,493,490,470,490,490,470],"twin_sims":[0.5898061855368353,0.4823836559142041,0.4716057054533595,0.38368555847895497,0.3805345086081287,0.36935205301808033,0.3205357033182632,0.3097937743076138,0.3084059413323069,0.3006084126279208,0.29873647670399206,0.28090276868736425,0.2729486946281352,0.26532094087149444,0.2651572388439928,0.25099117887568073,0.2500885774107373,0.24976017869085645,0.24767379987806934,0.24532416340538646,0.24299086046616458,0.24259477685579972,0.24249222171566076,0.24042197522115702,0.23864893139031876],"twin_dists":[0.13345654787176758,0.15682208711456894,0.15923396162343076,0.17976542524635858,0.18053753520424048,0.18330301436871227,0.1959135534629228,0.19882663771217338,0.19920717467544438,0.20136383305446467,0.2018864080583421,0.20696522901599362,0.2092931640882678,0.21156510834656672,0.2116143088667981,0.21594635920424288,0.21622757438463974,0.21633005143420622,0.21698313092440774,0.21772285695128935,0.218461971031003,0.21858789193441153,0.21862051741975816,0.21928103737333574,0.21984967491500224],"n_dims_used":45,"mean_confidence":0.9183897230360243},"coverage":{"mean_confidence":0.9183897230360243,"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}}