{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004539","496:4960006394","496:4960006533","496:4960006918","496:4960006537","496:4960006794","496:4960004692","496:4960006909","496:4960006385","496:4960004538","496:4960006926","496:4960007193","496:4960007054","496:4960005722","496:4960007458","496:4960005588","496:4960005284","496:4960006152","496:4960004551","493:4930003606","496:4960004385","496:4960006420","496:4960005746","496:4960002573","496:4960003963"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496],"twin_sims":[0.45585569455623276,0.4421104771766266,0.43226793958363147,0.4060110670934342,0.39167800581772666,0.3850583796913666,0.3837878107757394,0.3310938159410943,0.31214509073919616,0.21539585523056248,0.21129024574674007,0.1682418695545092,0.16240574079733816,0.13210426079672247,0.11306913726433647,0.1111117523743237,0.10622643014794177,0.09515618428804887,0.08628620303795038,0.08574618659887291,0.07856228832329326,0.07130633699590294,0.06470534687589191,0.06417418264072536,0.06047186028987143],"twin_dists":[0.16279226690826432,0.16593421173968445,0.16820723215449357,0.1743779487856172,0.1778204363709419,0.17942998927125026,0.17974042113145822,0.19310318707915827,0.19818414110773738,0.22757907237344516,0.22900098623923357,0.2452085788158937,0.24762521784010755,0.2613133949496207,0.27117070251932324,0.27225477013643207,0.2750263510346723,0.2816950799621711,0.2874944530864171,0.2878625553272016,0.2929447672882325,0.2984723734826916,0.3039124853480037,0.30436962614465807,0.3076450638023374],"n_dims_used":45,"mean_confidence":0.9204188028971354},"coverage":{"mean_confidence":0.9204188028971354,"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}}