{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000086","477:4770000272","477:4770000269","477:4770000110","477:4770000317","477:4770000227","477:4770000325","477:4770000316","477:4770000274","477:4770000229","477:4770000228","477:4770000150","477:4770000225","489:4890001784","477:4770000230","477:4770000108","477:4770000284","477:4770000442","477:4770000402","477:4770000324","489:4890001783","477:4770000084","489:4890002364","489:4890001964","477:4770000662"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,489,477,489,489,477],"twin_sims":[0.9611941056336192,0.9271139703688404,0.9117412198134984,0.9046857220217049,0.8961951782787206,0.8915136687984051,0.8862443433033534,0.8814474456516841,0.8739390769011376,0.8708470970963413,0.8645228395102194,0.8620660012976038,0.861409463998184,0.8429908226236693,0.8410746300180025,0.8406570573890861,0.80438951227447,0.7877604952092444,0.7828839909818577,0.777688410678843,0.7726271076254535,0.7685709572893985,0.7625567480639595,0.7599089014576358,0.7597950781410723],"twin_dists":[0.03654018524278927,0.05052727681949224,0.05583064767768204,0.05813030705783804,0.06080485956132628,0.062240783885658776,0.06382708967716241,0.0652455864197838,0.06742090033338335,0.06830184763882313,0.0700787028211249,0.07076037010004807,0.07094174853911792,0.0759069898914007,0.0764109972442452,0.07652054057788818,0.08569190303945236,0.08970956006878321,0.09086959793656284,0.0920972829182495,0.09328546271723678,0.0942324008984718,0.09562826147937668,0.09623983780824194,0.09626608820164337],"n_dims_used":45,"mean_confidence":0.9198989868164062},"coverage":{"mean_confidence":0.9198989868164062,"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}}