{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004432","489:4890004383","489:4890004386","489:4890004483","489:4890004566","489:4890004574","489:4890003874","489:4890004528","489:4890003682","489:4890005066","489:4890004278","489:4890005429","489:4890004609","489:4890005026","489:4890001407","489:4890004531","489:4890003862","489:4890005274","489:4890004656","489:4890004316","479:4790002418","489:4890005430","489:4890004064","489:4890004941","489:4890004128"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489],"twin_sims":[0.865566758106148,0.8646754589576469,0.8604277214287175,0.8114746029063631,0.7805250952184685,0.763502508431916,0.763078259541003,0.7499267096873463,0.7327845789620338,0.7232537699837469,0.7145131424554249,0.7015336022378976,0.68518653418745,0.678270392974694,0.6697191627545388,0.6680515126822183,0.6583158625074227,0.6574766561311952,0.6511481475703992,0.6503022975333828,0.6487264439367453,0.6446249839110384,0.6405259533397148,0.6390128648137438,0.6387761087189362],"twin_dists":[0.06978763609013175,0.0700362028707257,0.07121236476943106,0.08394799719893521,0.09142802072938856,0.09540938530320552,0.09550759719169079,0.09853011629733034,0.10241219073965581,0.10454615865828858,0.10648977593420035,0.10935500932976129,0.11293319143838697,0.11443840329268429,0.11629342109115798,0.1166544752655308,0.11875818970949514,0.11893922558448305,0.12030305283475885,0.1204851647028213,0.12082434496114973,0.12170653881207594,0.12258743235601864,0.12291242050323313,0.12296326385096756],"n_dims_used":45,"mean_confidence":0.9172763400607639},"coverage":{"mean_confidence":0.9172763400607639,"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}}