{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008484","490:4900009046","490:4900006848","490:4900009150","490:4900006970","490:4900008155","490:4900005748","490:4900008277","490:4900007947","490:4900008271","490:4900008275","490:4900009045","490:4900008042","490:4900008154","490:4900007469","490:4900012130","490:4900006608","490:4900009051","490:4900008596","490:4900008273","490:4900009044","490:4900010167","490:4900008382","490:4900011855","490:4900007949"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12294672269602858,0.08953845760944452,0.08174514445611841,0.07785570429189428,0.04686400480662499,0.04529740482636503,0.040641757651010336,0.04026416812933868,0.03968385023424407,0.038719152092900555,0.03615897740661643,0.03588818543349872,0.029220809689348932,0.029194297267475085,0.024714649213993422,0.023402115555101962,0.01720236246928556,0.013645067550386181,0.013190201564602752,0.013151710943461528,0.012744473879195901,0.01228252384301495,0.01161478434430628,0.010817883303709043,0.010129421803412359],"twin_dists":[0.2659101498365251,0.2853154822169666,0.29064905518273726,0.29346450821527814,0.32131826853550133,0.32309815346923076,0.3287112357851648,0.32918985467231215,0.32993288625651673,0.331188647418492,0.3346545761897231,0.33503324212071867,0.3452255484770631,0.34526989617912307,0.35331394702244584,0.35590959816370255,0.3702087490392157,0.38061766167943945,0.3821171849181321,0.382246162952902,0.38363162784065286,0.3852515081565493,0.38769118069001257,0.390771361587774,0.3935994579511589],"n_dims_used":45,"mean_confidence":0.9107581244574653},"coverage":{"mean_confidence":0.9107581244574653,"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}}