{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004000","489:4890005108","496:4960004553","489:4890005143","489:4890004485","489:4890003684","479:4790003836","479:4790003771","479:4790001832","467:4670004082","479:4790003726","470:4700006835","479:4790001810","496:4960006953","472:4720000953","499:4990000441","489:4890004816","489:4890001855","479:4790002818","472:4720000984","479:4790001713","489:4890001687","479:4790004242","470:4700007045","479:4790002140"],"twin_admin_codes":[489,489,496,489,489,489,479,479,479,467,479,470,479,496,472,499,489,489,479,472,479,489,479,470,479],"twin_sims":[0.582551546740783,0.3797617118038142,0.36941478892303814,0.3639492847006213,0.3558819325218499,0.34467899637952326,0.3324479934306851,0.3133761194106922,0.31067480745055487,0.28722264422957516,0.2808154616296701,0.27570124949603253,0.2603392336809702,0.2573177372995373,0.25090928950752955,0.24802936293881933,0.24702780859386358,0.2454747535036359,0.24485391102857412,0.2437025240639898,0.2416213844452504,0.23808278817075298,0.23542317729142134,0.23478774747550232,0.23466820105592903],"twin_dists":[0.13501171089964573,0.18072736507437595,0.18328738521834312,0.18465400493727016,0.18669034071396673,0.18955818684579648,0.19274632728048713,0.19784886470360016,0.19858556990205078,0.20514394521310853,0.20699056189554357,0.20848293396918405,0.21307094182047517,0.21399308770816855,0.2159718460503587,0.21687158379901075,0.2171860543895885,0.21767531095841589,0.21787145145238138,0.2182360555081965,0.2188979142648837,0.2200318229347098,0.22089131526781156,0.22109760206930912,0.2211364526251949],"n_dims_used":45,"mean_confidence":0.916825188530816},"coverage":{"mean_confidence":0.916825188530816,"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}}