{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011952","488:4880002052","481:4810001372","499:4990000559","472:4720002720","489:4890003166","470:4700001294","496:4960008428","470:4700005577","488:4880001887","470:4700004998","472:4720003923","488:4880004211","470:4700002403","489:4890004173","496:4960010957","488:4880004016","489:4890000394","469:4690001594","479:4790003640","481:4810001451","466:4660011572","488:4880000896","489:4890003380","470:4700004514"],"twin_admin_codes":[496,488,481,499,472,489,470,496,470,488,470,472,488,470,489,496,488,489,469,479,481,466,488,489,470],"twin_sims":[0.3478854350960453,0.3260191029026091,0.32143816319062646,0.28056972098282673,0.2795770513592272,0.2745270437662806,0.2725855516658864,0.26399907667699507,0.2610270394314187,0.2549161583489381,0.2537420560007716,0.24026671071404415,0.2366118361717615,0.22523881051650654,0.21276423962456883,0.1988318023474712,0.19835328255529017,0.1968263972773573,0.19192163447322952,0.1904193392273108,0.18821831172307088,0.1852895528205303,0.1799349268763351,0.17352653964582737,0.1694991046335014],"twin_dists":[0.1887324380125453,0.19444768175389637,0.1956713431738809,0.20706189126760882,0.20735041290708464,0.208827958440518,0.2094004313126333,0.21196293596901242,0.21286196909538152,0.21473092671359548,0.2150932510522046,0.21933072356551478,0.22050640318616999,0.22424281519497732,0.22848835806905407,0.23343442695259728,0.2336084705677427,0.23416576582734222,0.2359764856377211,0.23653753318963788,0.23736514196621564,0.2384769699005721,0.2405421371340274,0.24307180286024505,0.24469591696282622],"n_dims_used":45,"mean_confidence":0.9207848442925347},"coverage":{"mean_confidence":0.9207848442925347,"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}}