{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001005","497:4970000370","497:4970000847","497:4970001519","497:4970001600","497:4970000921","497:4970000770","497:4970000850","497:4970001520","497:4970001846","497:4970001911","491:4910005965","497:4970000915","497:4970000373","497:4970001185","491:4910001135","497:4970000316","497:4970001930","490:4900007404","497:4970001759","497:4970001190","497:4970001424","491:4910005751","497:4970000760","491:4910005957"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,491,497,497,490,497,497,497,491,497,491],"twin_sims":[0.2784727982480103,0.0707501526226396,0.06950947771376408,0.06665081360477515,0.0589461068621543,0.05605568447623306,0.03885542734648546,0.03772543594777851,0.023237828964787932,0.022018226797055895,0.019972506484231874,0.019472609177949542,0.019033547127728683,0.01693904218780671,0.01670056460168857,0.013240490880523755,0.01048955439369281,0.009466166169316193,0.008838687670856157,0.008798126762038143,0.008303123125940856,0.007673126412164973,0.007575633151763908,0.006472218123286927,0.006144825027892525],"twin_dists":[0.2076720989600066,0.29891456650263015,0.29991121915592167,0.3022638910381386,0.3090429778533917,0.3117750461194755,0.33100966200815707,0.33251017642761144,0.35624331668808734,0.3587868064846822,0.3633422390184673,0.36451705829777287,0.36557083136172164,0.37091090064379684,0.37155512187231904,0.38194917136455864,0.39209945875946256,0.39649093321839946,0.3993980199301534,0.3995922222912237,0.40202913668477736,0.40532623314808425,0.40585801580530084,0.4123483841589755,0.4144663011360203],"n_dims_used":45,"mean_confidence":0.8910920884874132},"coverage":{"mean_confidence":0.8910920884874132,"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}}