{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000445","495:4950004330","492:4920001191","492:4920000446","480:4800005487","492:4920000901","495:4950004329","480:4800005324","492:4920001148","492:4920000352","492:4920000900","480:4800004381","480:4800005327","492:4920001004","492:4920000892","492:4920000346","480:4800005158","492:4920001003","492:4920000444","480:4800005574","480:4800005409","495:4950004331","480:4800004469","492:4920000849","492:4920000393"],"twin_admin_codes":[492,495,492,492,480,492,495,480,492,492,492,480,480,492,492,492,480,492,492,480,480,495,480,492,492],"twin_sims":[0.4001401262719065,0.33018823847615186,0.3293644541786324,0.32620816770382977,0.30299184488481423,0.302249863981165,0.3022040740743468,0.30056463051356325,0.285803056093496,0.27298969001374096,0.2723928210001558,0.26964738982741254,0.263643444454874,0.2601907589365972,0.23408541738454341,0.23124736977122068,0.21908229828343956,0.21843297877906578,0.21575103352645578,0.2068797846760662,0.20666841202465297,0.1968848521960643,0.18921166939469836,0.18738838368647176,0.1872705116147822],"twin_dists":[0.17578121821085324,0.19334227553773867,0.19356008189177945,0.1943973846670722,0.20070120926741203,0.20090716269436057,0.20091988234166314,0.20137603362935222,0.20555092941339445,0.20928106015421627,0.20945739690514276,0.21027157891288498,0.21207017905230566,0.2131160976978186,0.2213260333564616,0.22225371162921878,0.22631782441142864,0.22653893644196046,0.2274569252652131,0.23054952337488344,0.23062429997872902,0.234144375503434,0.23699079561870104,0.2376789626529987,0.23772361260910999],"n_dims_used":43,"mean_confidence":0.909495331520258},"coverage":{"mean_confidence":0.909495331520258,"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}}