{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000589","489:4890000582","485:4850004857","489:4890000329","489:4890000528","489:4890000497","489:4890000533","481:4810005853","485:4850003506","489:4890000705","481:4810005937","489:4890000536","466:4660006322","489:4890000422","479:4790003216","481:4810005781","489:4890001003","488:4880003756","479:4790003303","489:4890001309","470:4700002442","488:4880005274","481:4810005640","479:4790003280","480:4800004013"],"twin_admin_codes":[489,489,485,489,489,489,489,481,485,489,481,489,466,489,479,481,489,488,479,489,470,488,481,479,480],"twin_sims":[0.402609505141035,0.21285600857188802,0.2020500386147854,0.18649521236760686,0.18475497582793488,0.18143851805149674,0.18103512070626565,0.16568022133551177,0.14215289043015603,0.14114242257251525,0.13753805399080454,0.12687166491082177,0.12675708450298548,0.12629591949199034,0.12542979985889358,0.1252387177545221,0.11787658632980424,0.11669423659485033,0.11505574397094814,0.11434779683943379,0.11308659416766251,0.11263309188534981,0.11255911045286776,0.11241754988807706,0.11182080277837078],"twin_dists":[0.17518986722208962,0.22845652215350906,0.23227135408369173,0.23801778861643683,0.23868123861821927,0.23995789846551008,0.24011430608616355,0.24626173613509053,0.25653759413811644,0.25700620801734264,0.258698415175259,0.26390925424332756,0.2639669956651614,0.2641997951022717,0.2646387668545962,0.26473592177900956,0.2685681981242829,0.2692005921150075,0.27008513883179264,0.27047032396022735,0.2711610996234269,0.2714109390064566,0.27145176973017204,0.27152995543380404,0.27186038372607524],"n_dims_used":45,"mean_confidence":0.9106669108072917},"coverage":{"mean_confidence":0.9106669108072917,"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}}