{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000383","480:4800001190","480:4800000727","480:4800000350","480:4800000609","480:4800001189","480:4800000803","480:4800000502","480:4800000347","492:4920004646","480:4800000398","480:4800000587","487:4870003478","480:4800000649","480:4800000339","480:4800000993","480:4800000380","480:4800000569","480:4800000716","480:4800000890","480:4800001192","480:4800000564","480:4800000720","487:4870001154","480:4800000685"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,492,480,480,487,480,480,480,480,480,480,480,480,480,480,487,480],"twin_sims":[0.36006222847718716,0.21610488835067734,0.20185071102651772,0.18812150059009589,0.13089808281744442,0.12527952279404522,0.09501982538696029,0.09310725223722197,0.08897384253164677,0.07883531243232786,0.07210852699202398,0.07147937118284421,0.06831350360780077,0.06511741013943662,0.0644768575861979,0.06118293761192362,0.05598445623022489,0.05516491753545664,0.04521073075671471,0.04518750131650108,0.04027206557622452,0.03939751839763618,0.03761975181778568,0.03716366289931965,0.035971904128654655],"twin_dists":[0.18563225438170664,0.22733536799863668,0.2323430192034169,0.2374016991264853,0.26190479270694395,0.26471516517532845,0.28178093387365616,0.28299547672700737,0.28568920862041197,0.29274494523653216,0.29783949280344835,0.2983353734657034,0.30088573969305915,0.30355995571271116,0.3041087547240649,0.30700345046980904,0.31184382689945545,0.31264045658285294,0.32319812531969166,0.3232249459915063,0.3291798054310257,0.33030288989072976,0.3326524533242817,0.33327037494870576,0.33491591437347756],"n_dims_used":43,"mean_confidence":0.9156914644463118},"coverage":{"mean_confidence":0.9156914644463118,"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}}