{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001541","496:4960000669","493:4930004877","493:4930004451","493:4930005258","493:4930004736","493:4930004881","496:4960000568","496:4960000988","487:4870012437","487:4870013298","493:4930004882","493:4930004148","470:4700003665","493:4930004151","496:4960000006","466:4660003975","487:4870011473","496:4960000018","493:4930004142","490:4900001718","493:4930005010","496:4960009629","496:4960000575","493:4930005582"],"twin_admin_codes":[478,496,493,493,493,493,493,496,496,487,487,493,493,470,493,496,466,487,496,493,490,493,496,496,493],"twin_sims":[0.43574785102857394,0.3675170056023836,0.35383869890942843,0.3498620301321823,0.3449590597493223,0.3387931841851121,0.3235338002676177,0.3179150375578951,0.30688429879238255,0.29837477225331066,0.29613349578647136,0.28493182267220957,0.28092693412090275,0.2732026334310315,0.27072316392771706,0.2628751166567321,0.2517240219269356,0.2497415348187132,0.2454730186305668,0.24013753281301603,0.2321242618638234,0.23200512366215895,0.23147598217767518,0.22978789237662958,0.228832477597308],"twin_dists":[0.16740126446892412,0.18376075980738615,0.18720983862326546,0.18822540586782213,0.18948590103255888,0.19108464996803717,0.19511035949246028,0.19661908849813584,0.19962553492637436,0.2019876033784347,0.20261626542519365,0.205801306321393,0.2069582180549982,0.2092182063408327,0.2099519417188521,0.21230218213804358,0.21571850856870833,0.21633587185154493,0.21767585860499586,0.2193720776751813,0.22196628512743655,0.22200529409874895,0.2221787083304188,0.22273369329074566,0.22304899311563128],"n_dims_used":45,"mean_confidence":0.9279137505425348},"coverage":{"mean_confidence":0.9279137505425348,"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}}