{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003150","470:4700001238","470:4700002637","466:4660002192","470:4700002305","466:4660001478","470:4700001235","470:4700001681","466:4660002498","470:4700001379","470:4700001680","470:4700001984","466:4660000850","470:4700001825","488:4880006182","466:4660001996","466:4660001494","496:4960012280","496:4960005035","496:4960007378","496:4960012628","496:4960012611","466:4660001795","466:4660001896","496:4960007499"],"twin_admin_codes":[470,470,470,466,470,466,470,470,466,470,470,470,466,470,488,466,466,496,496,496,496,496,466,466,496],"twin_sims":[0.5185350877710942,0.4481815613184028,0.42885581094507474,0.42264683294288363,0.41302455430278023,0.39228730199471956,0.3736502168768782,0.37079685905929294,0.3623851059302808,0.3573595527123702,0.34517698483749193,0.3280637355418869,0.32415985004601794,0.32116900300745493,0.31010568842486375,0.3067153415193417,0.29325294321678835,0.2875681937819314,0.28359429308564654,0.27860598374734136,0.27125379275940537,0.26815432929782496,0.2615565705345081,0.25860826076986937,0.2527498359685419],"twin_dists":[0.14884631428741196,0.1645419913641153,0.1690000489488085,0.17044940267015074,0.1727133645660065,0.17767293098531087,0.1822352571856113,0.1829434097294694,0.18504701844905339,0.18631561045336056,0.18942967495855498,0.19390459929877152,0.19494316466424827,0.19574354291182838,0.19874124708635085,0.199672061684552,0.203428372004009,0.20504506162507113,0.20618658680408627,0.2076332588470894,0.20979456852822462,0.210716511503049,0.21270131960005748,0.21359839596889463,0.21540027843063744],"n_dims_used":43,"mean_confidence":0.9127358724904615},"coverage":{"mean_confidence":0.9127358724904615,"n_dims_used":43,"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}}