{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003402","491:4910003093","491:4910003101","491:4910002496","491:4910003489","491:4910002493","491:4910002904","491:4910002495","491:4910003043","491:4910002756","491:4910003385","491:4910002953","491:4910002651","491:4910002501","491:4910003179","491:4910002497","491:4910002997","491:4910002443","491:4910003347","491:4910002444","491:4910003098","491:4910003386","491:4910003314","491:4910003343","491:4910002951"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6697267802964735,0.6335978486563099,0.5831845485098502,0.47163562570854334,0.468059644288373,0.3872378858210639,0.37937273914365605,0.37887637262813517,0.3621965512992417,0.35905517490369593,0.35167020011578565,0.3430889604595003,0.328088733601293,0.32437473657498755,0.3176925722679283,0.30560056974118466,0.3038631975469387,0.2934770583950278,0.27728289978109066,0.2752852841475331,0.2678170540025757,0.25933539185340304,0.25852060316739817,0.24866946051160702,0.24462664621297017],"twin_dists":[0.11629177135199484,0.12407477885601659,0.134875964176755,0.1592272412466402,0.1600314619472257,0.17889861377927443,0.18082298299911018,0.1809450696274288,0.1850944524562013,0.18588657403017178,0.18776289073638558,0.1899691760006154,0.19389797105413767,0.19488581780681513,0.1966791310155699,0.19997941447651738,0.20045971971244003,0.2033650190615798,0.2080196054903437,0.20860505662770984,0.21081723210768644,0.2133765580595863,0.21362516565634532,0.21667103079074795,0.21794333053362092],"n_dims_used":44,"mean_confidence":0.8932367671619762},"coverage":{"mean_confidence":0.8932367671619762,"n_dims_used":44,"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}}