{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001271","468:4680003997","489:4890003436","489:4890002728","478:4780001603","489:4890000959","496:4960001548","489:4890000675","472:4720001349","489:4890001816","489:4890003569","489:4890003881","479:4790003417","479:4790006651","489:4890001087","489:4890000574","489:4890003991","496:4960006729","478:4780001916","472:4720001221","472:4720000415","470:4700005616","467:4670000809","496:4960006062","479:4790004359"],"twin_admin_codes":[489,468,489,489,478,489,496,489,472,489,489,489,479,479,489,489,489,496,478,472,472,470,467,496,479],"twin_sims":[0.5784740789170045,0.5295800359245303,0.49597870212527634,0.4948284914388618,0.46061274541088304,0.4345542099154723,0.43372618699391785,0.4171728909794618,0.4147532848883052,0.3988382681500726,0.3905509985659217,0.3833412030879089,0.3806510954282659,0.37747952737076457,0.37041596426452983,0.3697483491093988,0.36967502413107395,0.3565367156566709,0.35234855483516037,0.3509308699829907,0.34871152563359076,0.34869057801824754,0.34383542358897135,0.34185889906319117,0.3416533685174723],"twin_dists":[0.13588639701888297,0.1464384197628721,0.15380367089522348,0.1540580845310345,0.16171304674273598,0.16767742709383535,0.1678691779577131,0.17173459538773708,0.17230497027685068,0.1760936451296422,0.17809355776164465,0.17984965512733386,0.1805089129720038,0.1812890557435225,0.18303814476838512,0.18320430885371658,0.18322256794386443,0.18652418645738356,0.1875896934713776,0.1879518547931676,0.18852034737165346,0.1885257222000522,0.18977610595643687,0.19028781594550465,0.1903411170196174],"n_dims_used":45,"mean_confidence":0.9150982326931424},"coverage":{"mean_confidence":0.9150982326931424,"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}}