{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005918","484:4840005930","484:4840006161","468:4680008184","498:4980004833","484:4840006051","484:4840005781","498:4980005271","498:4980005128","498:4980004823","468:4680008511","468:4680007399","468:4680001638","468:4680008795","468:4680007248","468:4680007400","496:4960004220","496:4960003806","468:4680008077","498:4980005087","484:4840005771","468:4680008604","484:4840006031","498:4980003921","484:4840005787"],"twin_admin_codes":[484,484,484,468,498,484,484,498,498,498,468,468,468,468,468,468,496,496,468,498,484,468,484,498,484],"twin_sims":[0.32826823211365885,0.3104761279337666,0.30543312871986195,0.30199843881733607,0.24315406106728885,0.23395240638847734,0.22860344664364582,0.2267643566609413,0.22607556657846048,0.20918306946958212,0.19927657217342704,0.17442978012841823,0.16430132327279767,0.1619968706635822,0.1599875711658,0.1579808093238652,0.1573871882828426,0.1562498460146932,0.14717972496435894,0.1442234489341833,0.14413422485719132,0.1436818233499012,0.14328159114294037,0.1431670510046664,0.1421169156803614],"twin_dists":[0.1938503851326144,0.19863989825818298,0.2000256354323665,0.20097701811298593,0.21841012573078233,0.2213693454624459,0.22312470562966213,0.22373449520915337,0.22396372171322013,0.2297380550696624,0.2332729177654114,0.24271126992300532,0.246833506851556,0.24779686380582727,0.24864497877921538,0.2494997891375505,0.24975416643420992,0.25024350049937183,0.2542424250611781,0.2555850356370446,0.2556258730418772,0.25583322405942227,0.25601706850438255,0.2560697520558005,0.2565542351463663],"n_dims_used":45,"mean_confidence":0.9250011867947049},"coverage":{"mean_confidence":0.9250011867947049,"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}}