{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003151","665:6650003228","665:6650001986","665:6650003077","665:6650002999","665:6650004346","665:6650004080","665:6650003305","665:6650004146","665:6650001670","665:6650002595","665:6650003076","665:6650003005","665:6650001751","665:6650002067","665:6650002752","665:6650002689","665:6650004139","665:6650004300","665:6650003001","665:6650002907","665:6650002764","665:6650003152","665:6650004299","665:6650002448"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4557577945353139,0.4464835918511436,0.44136016301298703,0.4271088126270826,0.4043982792643244,0.3710203313493578,0.36755057049124223,0.3670480268626733,0.36450691240818706,0.36202156698157395,0.3458966679826348,0.30169574533544796,0.30153707010437425,0.30014180935807205,0.2937757233495848,0.26931543364073474,0.2677482424674666,0.2612054977637476,0.25381119183311635,0.2536390737817185,0.23985641994698587,0.23651483995031383,0.23440423279068173,0.2305864642604434,0.22926735225611103],"twin_dists":[0.1628145197909636,0.16493064095400112,0.16610678245753913,0.16940696573027086,0.17476252361678343,0.18288785082551579,0.18375237693676522,0.1838779279215126,0.1845141027528127,0.18513848384495057,0.18924412554841563,0.20106116276095642,0.20110529195863963,0.2014939128634282,0.20328063687665282,0.21037036985230823,0.21083779097702257,0.21280780546189085,0.2150718864869149,0.21512508179044082,0.21946212114558986,0.22053776513100867,0.22122228377443579,0.22247081697813645,0.22290537098462987],"n_dims_used":45,"mean_confidence":0.9059205796983507},"coverage":{"mean_confidence":0.9059205796983507,"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}}