{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002663","467:4670002664","467:4670002185","467:4670001669","467:4670001714","467:4670002657","467:4670001557","467:4670002497","467:4670002795","467:4670001663","467:4670002918","467:4670002888","467:4670002717","467:4670004068","467:4670002905","467:4670003073","467:4670001737","467:4670002802","467:4670002835","467:4670002963","467:4670002500","467:4670003084","467:4670000647","467:4670002716","467:4670000956"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467],"twin_sims":[0.8668052227915088,0.8459124918702141,0.8401496126373624,0.8159105928753584,0.8150621454913248,0.8120943370351145,0.8037703434468134,0.7990758081842408,0.7945405106957005,0.7921735342703891,0.7911488586646173,0.7686361632645284,0.7677450837982442,0.7643958598067441,0.762633970931964,0.7616960785431486,0.7550599207236306,0.7545926349880064,0.7494130277935173,0.748012231576523,0.7437773190073917,0.7354753812412216,0.733412447247999,0.7280104715171134,0.7244310438627587],"twin_dists":[0.06944120166909583,0.07513424015741489,0.07665352276329467,0.0828453662269297,0.0830569262222143,0.08379446503532673,0.08584334081007895,0.08698672032916124,0.08808349798423439,0.08865297616051043,0.08889889937285109,0.09421721405782765,0.09442465147108638,0.09520242561153558,0.09561039850541546,0.09582724599405568,0.09735531693065487,0.09746251439441439,0.0986473478805558,0.09896673670859865,0.09992971986751167,0.10180672295656237,0.10227103398256686,0.10348313199505875,0.10428342285984732],"n_dims_used":45,"mean_confidence":0.9440409342447916},"coverage":{"mean_confidence":0.9440409342447916,"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}}