{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003408","489:4890003291","489:4890002417","489:4890003385","470:4700008465","470:4700007376","481:4810004004","479:4790001048","489:4890002393","469:4690004615","470:4700008999","470:4700008434","470:4700008371","489:4890002251","481:4810003390","470:4700007825","496:4960005018","477:4770003807","470:4700008111","489:4890002989","489:4890003996","499:4990001747","481:4810003088","481:4810003397","499:4990001485"],"twin_admin_codes":[489,489,489,489,470,470,481,479,489,469,470,470,470,489,481,470,496,477,470,489,489,499,481,481,499],"twin_sims":[0.41422254255961405,0.40897371438905294,0.40877965208582295,0.32586800193184673,0.31637100259142353,0.26836495305289454,0.2517499028106532,0.2501224381284184,0.24822014999419337,0.24563376328850367,0.23750366749396623,0.23156047874904676,0.2260173800508884,0.22552266415210784,0.22418750822992822,0.22413347073181605,0.2240409713532141,0.2209290450481442,0.21788555766739923,0.2128136089852268,0.20106793205108237,0.2000894502455059,0.19209662564065505,0.1826132509899668,0.1819723205667091],"twin_dists":[0.17243027398273836,0.1736732607437427,0.1737193506638418,0.19448789090361773,0.1970363077214866,0.21065365272406864,0.21571046959718954,0.2162170130178451,0.21681177242747487,0.2176251269925715,0.22021843850189693,0.22215099898703333,0.2239831071650771,0.2241480609568479,0.22459444742769888,0.22461255112765835,0.22464354711233214,0.22569134549108205,0.2267256921826606,0.22847123000101172,0.23262492694679354,0.23297837895655873,0.23591133282039756,0.2395038196362666,0.23975130685394408],"n_dims_used":43,"mean_confidence":0.9073509393736373},"coverage":{"mean_confidence":0.9073509393736373,"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}}