{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004088","493:4930004084","493:4930004537","496:4960005884","493:4930000733","493:4930000565","493:4930002044","493:4930003053","493:4930004387","493:4930002898","493:4930000638","493:4930000734","480:4800003604","493:4930006042","493:4930002057","496:4960007341","493:4930000564","493:4930004369","466:4660001844","496:4960003676","493:4930001176","493:4930001560","496:4960002431","493:4930001056","496:4960002430"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,493,480,493,493,496,493,493,466,496,493,493,496,493,496],"twin_sims":[0.5940993505958543,0.44019049593939463,0.4139850033212664,0.3712890776952652,0.3682230003324255,0.3621893119258215,0.3585322944299322,0.34811547275573457,0.3390603026723257,0.3381374914673852,0.33262767300140195,0.33038851366669847,0.3197436630052189,0.3167669756578672,0.3151197530837261,0.3141660553555656,0.3066846566410188,0.30443276068307723,0.3032040494235563,0.3030465888061672,0.2984373822522539,0.29036231541761204,0.2856427717122764,0.2839954966315698,0.2821279526388136],"twin_dists":[0.13253673506451885,0.16637603122719755,0.17248637745114126,0.18282105800779377,0.18358451738883347,0.18509627388903588,0.1860187653457127,0.18867335151110415,0.19101506761652906,0.1912555782744995,0.19269903693243068,0.19328936841192793,0.1961264434856153,0.19692920097665984,0.19737525763926683,0.1976341167315986,0.19968051314630067,0.20030208624552243,0.2006423610828712,0.20068602548875503,0.2019700816135815,0.20424808371787728,0.20559695780197346,0.20607090384505547,0.20661023354541275],"n_dims_used":45,"mean_confidence":0.9207952711317274},"coverage":{"mean_confidence":0.9207952711317274,"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}}