{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003300","485:4850004429","485:4850003108","485:4850003939","485:4850004695","485:4850003853","485:4850003209","485:4850004155","485:4850003021","485:4850003214","485:4850003028","485:4850003989","485:4850004083","485:4850003553","485:4850003014","485:4850002840","485:4850004433","485:4850002823","485:4850003551","485:4850003386","467:4670000230","485:4850003459","485:4850004694","485:4850004699","485:4850003457"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485],"twin_sims":[0.8635535334205264,0.8053688346831275,0.789493746769025,0.7656508826227836,0.7397089708040971,0.7367183095357419,0.7339832631583671,0.6987846699015926,0.681215455856639,0.6758418671883217,0.6744785343442402,0.6661859903449544,0.6609014355487606,0.6548040362491481,0.652339560222574,0.6516511231162605,0.6444578272000125,0.6378563748036346,0.6325749812414422,0.6289442569779083,0.6251768598670353,0.6250424927307152,0.6248105849624459,0.6117751123766669,0.6112838281748482],"twin_dists":[0.07034820074154226,0.0854520688262834,0.08929536705546086,0.09491132630497053,0.10085127379121737,0.10152657955689749,0.10214263943323625,0.10995892917567504,0.11379801512312968,0.11496586956574784,0.11526174947519947,0.11705811430953554,0.1182001350450773,0.11951547811586179,0.12004647460780364,0.12019474348020949,0.12174247588200793,0.12316075610638723,0.12429422943373605,0.12507292736102454,0.12588056706767486,0.12590936598539976,0.12595906986356054,0.12875148123055755,0.1288566855308017],"n_dims_used":44,"mean_confidence":0.9174307042902167},"coverage":{"mean_confidence":0.9174307042902167,"n_dims_used":44,"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}}