{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001292","491:4910001989","491:4910002090","491:4910001541","491:4910001841","491:4910001232","491:4910001430","491:4910001031","491:4910001784","491:4910001362","491:4910001429","491:4910002088","491:4910001027","491:4910002005","491:4910001296","491:4910001849","491:4910003162","491:4910002290","491:4910002232","491:4910002285","491:4910001718","491:4910001483","491:4910001366","491:4910001439","492:4920000917"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.4484302789234088,0.4124592885498117,0.4072640814849321,0.3673566913390461,0.3625428102092171,0.35984066748103444,0.35061234967293103,0.32039804097122526,0.3159643241175237,0.29952255111579557,0.2783864001559244,0.27696940561052036,0.276611726356947,0.2751301387961662,0.27428059688307477,0.25301490480820693,0.24608238674404198,0.2452702314361549,0.24212331253706307,0.2111067684215057,0.21087787284834003,0.2104887805484817,0.21033507745067287,0.20995841678735805,0.20728617051124879],"twin_dists":[0.16448510894184046,0.17284706346939133,0.17407963270351604,0.18380080377124877,0.18500735497030482,0.18568817580814959,0.1880333289135631,0.1959505340889137,0.19714638911710466,0.2016667325700174,0.20769730078215617,0.2081113119034515,0.20821602121174124,0.20865063445296222,0.20890048830108582,0.21531818198304373,0.21748365272277612,0.21773988952880416,0.2187379510149706,0.22906496580079555,0.22914483587724976,0.2292807396275649,0.22933447268016105,0.22946626232699627,0.2304059039922631],"n_dims_used":45,"mean_confidence":0.8986124674479167},"coverage":{"mean_confidence":0.8986124674479167,"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}}