{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004070","486:4860004138","486:4860004277","486:4860004139","486:4860003863","486:4860004011","486:4860003930","486:4860003794","486:4860004347","486:4860003729","486:4860003946","486:4860003606","486:4860003734","486:4860003996","486:4860002983","486:4860003799","486:4860003673","486:4860003931","486:4860004273","486:4860003877","486:4860004271","486:4860003869","486:4860003873","486:4860004414","486:4860004415"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.4518812663693702,0.4398501651099585,0.4137308096925425,0.4126529787541241,0.4021480336735076,0.38558745569984315,0.38375420392766896,0.3723355425089498,0.35980876026100506,0.32209298574700584,0.31761045494666945,0.30695540588076675,0.30023539031962243,0.27518212781718787,0.27199914775594536,0.2484689166504097,0.2371657601677625,0.23269270669054917,0.22952497813970518,0.22030648461443844,0.2152437029552835,0.21135971811513488,0.2093624935298394,0.20837590538323364,0.1971159722236075],"twin_dists":[0.16369707418846602,0.16645442529462484,0.17254642989890467,0.1728012421202113,0.1753002526515238,0.1793008666747317,0.17974863878127317,0.18256120282593505,0.18569623055697154,0.19549583413607646,0.19670130015235898,0.19960595816657112,0.20146781486506035,0.20863535962516758,0.20957383244412328,0.21673382881969722,0.22032746270955836,0.22178034240764855,0.2228203720745931,0.22590214584607615,0.22763143964526877,0.2289767706762481,0.22967509833091174,0.2300217301920416,0.23405984511607764],"n_dims_used":45,"mean_confidence":0.9244032118055555},"coverage":{"mean_confidence":0.9244032118055555,"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}}