{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003383","488:4880002999","488:4880003805","488:4880002884","481:4810005683","481:4810001853","485:4850001385","488:4880002959","496:4960004283","485:4850004375","488:4880005144","488:4880002861","488:4880003962","485:4850001339","481:4810001866","470:4700000375","496:4960000250","470:4700007882","481:4810005967","472:4720002979","496:4960003997","478:4780000629","496:4960004129","477:4770000048","470:4700008062"],"twin_admin_codes":[488,488,488,488,481,481,485,488,496,485,488,488,488,485,481,470,496,470,481,472,496,478,496,477,470],"twin_sims":[0.2662144524719645,0.22867000059184608,0.18034768223253986,0.13011719592227466,0.1290135313543136,0.11530824963785732,0.08719108982094687,0.08667287515217992,0.08573232532259913,0.08239500548107356,0.07597011069335134,0.06947647939546582,0.06476470895224191,0.06403379340096406,0.06382802820844,0.06345120682899297,0.06281971851552547,0.06155727238701737,0.060465703638315826,0.05880382825366363,0.058721001852124984,0.05676814304660473,0.055431943818507634,0.054611205185421556,0.054542017177102414],"twin_dists":[0.21129689682188388,0.22310269921517453,0.24038141294326906,0.26228986174154567,0.2628370845513279,0.269948194575892,0.2868817263793248,0.28723200300675644,0.28787202813837814,0.290189158330349,0.2948703089215986,0.2999379237840301,0.30386158681176223,0.3044909674795593,0.3046692084666204,0.30499684695662105,0.305549502613822,0.3066681406104042,0.30765064602499936,0.30917484764026887,0.30925173567621744,0.31109101229602565,0.3123798258501397,0.3131842512998705,0.3132525204924723],"n_dims_used":45,"mean_confidence":0.9336146036783854},"coverage":{"mean_confidence":0.9336146036783854,"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}}