{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012823","490:4900012540","490:4900013075","490:4900012471","490:4900012406","490:4900012469","490:4900013206","490:4900012395","490:4900013173","466:4660007132","490:4900011608","490:4900012485","490:4900012347","490:4900012822","487:4870000095","490:4900012686","490:4900000596","490:4900012262","487:4870000387","487:4870002705","490:4900012889","490:4900012761","487:4870003648","490:4900012279","487:4870003247"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,487,490,490,490,487,487,490,490,487,490,487],"twin_sims":[0.3868284403408755,0.3046075243557097,0.16571315717732554,0.15107583325327062,0.13304332294354285,0.11057364849830965,0.10744941962082288,0.10679527978386558,0.10139395847583323,0.0853486617139192,0.07177755615528898,0.06650101136397148,0.06535775335890323,0.049397265379292364,0.04775103329474581,0.04653920546012492,0.04212687339642146,0.04061630956441725,0.03722651446869682,0.03682733311028301,0.03503272201685125,0.03473767372491604,0.03399815282465287,0.03330329116465694,0.031982331875967586],"twin_dists":[0.17899833042016136,0.20025375257564487,0.24624812113340422,0.2525030831819142,0.2608557750159883,0.27255537249179745,0.274323390764491,0.2746986054268423,0.27786717251277726,0.28813470977177585,0.2980999145710198,0.30238942828848564,0.30335517727140554,0.31854270851724986,0.3203324451284536,0.32168314919754454,0.326864409630735,0.3287433746526051,0.3331848412312659,0.3337301770406178,0.33624566160473457,0.3366696673773342,0.3377460435011554,0.33877575435074475,0.3407848962783762],"n_dims_used":45,"mean_confidence":0.9068116082085503},"coverage":{"mean_confidence":0.9068116082085503,"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}}