{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001217","477:4770001333","477:4770001391","477:4770001449","477:4770001392","477:4770001447","477:4770000973","477:4770000974","477:4770000978","477:4770001505","477:4770000909","477:4770000971","477:4770001560","477:4770000910","477:4770001393","477:4770001154","477:4770000972","477:4770000788","477:4770001035","477:4770001561","477:4770001157","477:4770001218","477:4770001682","477:4770001030","477:4770001039"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8298885820703314,0.7790248291367554,0.776076134712011,0.7338821566224784,0.6949240729128492,0.6850145518121994,0.6308369656149545,0.6188346330013227,0.6132678254932186,0.6005807341231449,0.6005399146750919,0.5947990533670062,0.5947123910180281,0.5717860401029017,0.5672973003236946,0.524447840218517,0.5006837985043109,0.48155350691479504,0.4614283736131035,0.46108908721686714,0.45068747441388396,0.4459140675251918,0.430778963290015,0.4270605182723305,0.42192368020271354],"twin_dists":[0.07931149552301396,0.09178228465254627,0.0924765907288199,0.10216538596822036,0.1108054977507863,0.11297067869420957,0.12466703713087042,0.1272395131538667,0.12843181985049892,0.13114856677606582,0.131157308159305,0.13238685082843824,0.13240541451473944,0.13732228580091602,0.13828696977240784,0.14755585754402448,0.1527646985891617,0.15700723621030882,0.16152840806169871,0.16160520031739298,0.16396942223159722,0.16506112532456696,0.1685528855652925,0.16941822433021422,0.17061878211356038],"n_dims_used":45,"mean_confidence":0.9211619906955295},"coverage":{"mean_confidence":0.9211619906955295,"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}}