{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000469","470:4700000468","470:4700000672","470:4700001452","470:4700000903","470:4700001180","470:4700000251","470:4700000576","470:4700000673","470:4700000252","470:4700000786","470:4700000442","470:4700000675","470:4700000474","470:4700000565","470:4700000215","470:4700000194","470:4700001048","470:4700000384","470:4700002905","470:4700000199","479:4790001032","470:4700001750","470:4700002542","481:4810001183"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,481],"twin_sims":[0.9262067573332246,0.9059096474993706,0.8953797003993185,0.8821001140960207,0.8497263169472334,0.8278314570460346,0.7926777912161098,0.7684184355325918,0.7442713780195926,0.7437700296104915,0.7258245687857987,0.7240415980001239,0.723850071002222,0.7232235205883322,0.7133326669579754,0.7103116782345685,0.6940339647590076,0.6876290092518103,0.6840521497424237,0.6787683838087339,0.676979026764636,0.6763397741181556,0.6491394077603995,0.6374660755508614,0.6367170595442462],"twin_dists":[0.05085304805776401,0.05773668303605946,0.06105686945930455,0.06505395343646272,0.07411748477759163,0.0798375773423374,0.08853182024995954,0.09426791955421113,0.09981757265588125,0.09993137411400559,0.10397212120383122,0.10437036257709412,0.10441310956343856,0.10455290643451569,0.10675136070701964,0.10741985059044384,0.11100043204262137,0.1124004701910629,0.1131803992662387,0.11433017509622252,0.11471894937413243,0.1148577694542607,0.12073547290926329,0.12324455443344666,0.12340535442460093],"n_dims_used":43,"mean_confidence":0.9125926882721657},"coverage":{"mean_confidence":0.9125926882721657,"n_dims_used":43,"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}}