{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002479","497:4970002407","497:4970002856","497:4970002186","497:4970002857","497:4970002740","497:4970002550","497:4970002855","497:4970002962","497:4970003010","487:4870000094","487:4870000394","466:4660010311","497:4970002910","492:4920003233","486:4860003705","486:4860003702","487:4870000071","466:4660010315","492:4920002848","466:4660013678","466:4660013379","492:4920003179","497:4970002027","486:4860003758"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,487,487,466,497,492,486,486,487,466,492,466,466,492,497,486],"twin_sims":[0.3858465140505233,0.3758295982929324,0.16192847709750594,0.1482047389846944,0.11890194133036922,0.10559393740440069,0.09966098179489863,0.09239157125216878,0.07508964561063201,0.06950858732090895,0.06930887540136378,0.06743243325132432,0.06734491943558307,0.06387147556165813,0.06310482657468607,0.05879521832086291,0.058216239285751065,0.05758538318454515,0.053390295899843246,0.05338984781884094,0.051218857163812685,0.04987183601799627,0.04643460542771593,0.044569335588362374,0.04413249109153849],"twin_dists":[0.17923767342474256,0.18169616547395104,0.24782560646976137,0.25378156681743264,0.2680236976940951,0.27539237001556094,0.2789116850892393,0.2834550197700536,0.2955363863022383,0.29991193959105045,0.3000737203976427,0.3016125844960464,0.30168520106278773,0.30463153374012003,0.30529942563584245,0.3091828361153304,0.3097222493843576,0.31031505161093015,0.31439961991117277,0.31440007016912797,0.3166193774116038,0.31803601464976194,0.3218011109253216,0.3239429633776309,0.3244554276250325],"n_dims_used":44,"mean_confidence":0.9083439220081676},"coverage":{"mean_confidence":0.9083439220081676,"n_dims_used":44,"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}}