{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011015","500:5000011187","500:5000004186","472:4720004797","468:4680001310","467:4670003739","472:4720005172","500:5000010346","470:4700005741","478:4780001474","468:4680001334","477:4770004029","472:4720001978","468:4680007828","498:4980004750","484:4840005911","472:4720006835","478:4780006105","468:4680008619","489:4890004948","498:4980004864","478:4780003052","500:5000008565","500:5000004629","478:4780001534"],"twin_admin_codes":[500,500,500,472,468,467,472,500,470,478,468,477,472,468,498,484,472,478,468,489,498,478,500,500,478],"twin_sims":[0.28583035757104697,0.252132588495629,0.21905742929125258,0.11154806696227969,0.08918484451364175,0.07688049169872664,0.0753040687774918,0.04638690114311666,0.03797937815266424,0.02895715545101384,0.02855212202129819,0.026832449472131925,0.026638626971118056,0.02577608197076838,0.024953570872908205,0.022714983662357482,0.021157637217214167,0.018596908172983036,0.016433684659064658,0.016372467590206222,0.015953428461112383,0.015242760077628066,0.01494139541845765,0.014854721262681544,0.014490289992420689],"twin_dists":[0.20554309087537362,0.21559166339583885,0.22632628491792348,0.27201185508971676,0.2855493240147055,0.29418811085501617,0.29537359594672463,0.3218549828647511,0.3321696834325931,0.3456681120647466,0.3463547809375488,0.3493668764770218,0.34971671348021766,0.35130068248736235,0.35285434731514514,0.3573191760995689,0.36065629929060533,0.36664006839354735,0.3722857154636657,0.3724547675211317,0.37362709659206406,0.37567868012600564,0.3765741924195936,0.37683469265787256,0.377944867127425],"n_dims_used":44,"mean_confidence":0.923591440374201},"coverage":{"mean_confidence":0.923591440374201,"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}}