{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005228","480:4800004879","480:4800004957","480:4800005718","480:4800004607","480:4800005134","480:4800003795","480:4800003781","470:4700005256","494:4940004709","494:4940005079","467:4670002308","480:4800005047","493:4930002000","480:4800005401","480:4800004610","480:4800003877","480:4800003807","480:4800004707","480:4800003526","480:4800004798","467:4670001703","467:4670001217","480:4800005315","480:4800003264"],"twin_admin_codes":[480,480,480,480,480,480,480,480,470,494,494,467,480,493,480,480,480,480,480,480,480,467,467,480,480],"twin_sims":[0.34329243558863465,0.18547762623083805,0.15368068284077202,0.14208455874185213,0.13223328272198598,0.12919476400451546,0.1226283509127847,0.09589156497616041,0.0929939754750495,0.09243439166865443,0.09046386374079178,0.08695539738817508,0.0850820136760023,0.07934014568845306,0.07750706707986998,0.07511290014977816,0.07419381780010824,0.07414559229651264,0.07382472054503894,0.06897437670576158,0.06741815240729439,0.0644757753395741,0.06377900390307038,0.06364327420215317,0.06342738803818852],"twin_dists":[0.18991652573365053,0.238405203238072,0.2513585282548197,0.2565692053231105,0.2612503757200323,0.2627469830943218,0.26607457150635627,0.28123373408435015,0.28306802618486676,0.2834274455918995,0.2847069636704199,0.2870408320190312,0.288317829488852,0.2923769250148307,0.2937223533038389,0.2955187133069392,0.2962205851715641,0.29625760680303415,0.29650442937643107,0.3003455387403952,0.301624429105431,0.3041096857121569,0.3047117443709279,0.30482964989976225,0.30501761037765557],"n_dims_used":43,"mean_confidence":0.9219558183536973},"coverage":{"mean_confidence":0.9219558183536973,"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}}