{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006430","487:4870007604","487:4870005420","487:4870008037","487:4870007897","487:4870005845","487:4870007465","487:4870007462","487:4870007898","487:4870004695","487:4870007910","487:4870006730","487:4870005854","487:4870005554","487:4870006729","487:4870006588","487:4870004845","487:4870006275","487:4870009875","487:4870007904","496:4960006505","487:4870009058","496:4960008587","487:4870005861","487:4870005130"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,496,487,487],"twin_sims":[0.600177038721866,0.5842859321451386,0.5394220036970128,0.5185448509006966,0.5102198395337438,0.4471191864086543,0.44184191716180976,0.43660569587886294,0.3894170853350928,0.38810628978479284,0.37052290431774904,0.3665154898707482,0.3583222000901508,0.3557044996749297,0.33187750423402856,0.32659549830307655,0.3195153664798215,0.3119348612292948,0.303794349965426,0.30359363360542124,0.3013554821239686,0.30022017272551865,0.29192048089251293,0.29142500877729827,0.2895978828491847],"twin_dists":[0.1312350176593257,0.134639798731912,0.1443018445851227,0.14884418065531194,0.1506671221587834,0.16478509379149814,0.16599596692551816,0.16720297821982438,0.17836872542505527,0.17868728689652685,0.18301154207156478,0.18401106622579297,0.18607190787877564,0.18673539227175132,0.19289656845088932,0.19429439311480498,0.19618786153064288,0.19824147341745238,0.20047878571779723,0.20053438454618888,0.20115581003875527,0.20147205844669683,0.20380562678226047,0.20394616850720998,0.2044656690802392],"n_dims_used":43,"mean_confidence":0.9093914475551871},"coverage":{"mean_confidence":0.9093914475551871,"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}}