{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003557","665:6650003702","665:6650003027","665:6650003983","665:6650003914","665:6650003101","665:6650003630","665:6650003770","665:6650003558","665:6650003700","665:6650002884","665:6650003405","665:6650002647","665:6650002734","665:6650003844","665:6650003481","665:6650003910","665:6650003191","665:6650002578","665:6650003263","665:6650003336","665:6650001868","665:6650002875","665:6650003184","665:6650002031"],"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":[0.6535786929745823,0.4412146527023117,0.4360688756427932,0.39402592914239526,0.3835687623245881,0.3807025075232802,0.3752867240853886,0.37486814009258895,0.3639648789449083,0.3506276435012331,0.3308635535600272,0.32442152128590196,0.32251342882141587,0.3083652119643987,0.30539056616708665,0.2969373454950791,0.29593872330164084,0.29087660182702346,0.28649507613075925,0.26941142232187976,0.2642450976940654,0.2629139603136899,0.2625248252097853,0.2560868135693403,0.25325454902551636],"twin_dists":[0.11977953477945627,0.1661402627156567,0.16732704319623362,0.17725260909114662,0.17979398971978178,0.18049629257217287,0.18183030714912257,0.1819338021965696,0.184650091055319,0.18802941603017417,0.19316394640048312,0.1948733351515834,0.19538324982010252,0.19921835731018858,0.20003738687175118,0.20239047059732304,0.2026710297364938,0.20410189103825607,0.2053523818346745,0.21034179565650715,0.21188879961181556,0.2122904427951378,0.212408096410963,0.21437071830710935,0.21524400706815144],"n_dims_used":45,"mean_confidence":0.901299794514974},"coverage":{"mean_confidence":0.901299794514974,"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}}