{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001300","485:4850000303","485:4850000187","485:4850000207","485:4850001069","485:4850001243","485:4850000188","485:4850000815","485:4850001303","479:4790000740","479:4790000811","485:4850000206","479:4790000749","479:4790001704","485:4850001006","485:4850001802","479:4790001316","479:4790000742","485:4850000860","470:4700008180","479:4790001620","499:4990003294","470:4700008661","485:4850000762","479:4790000746"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,479,479,485,479,479,485,485,479,479,485,470,479,499,470,485,479],"twin_sims":[0.9278723858672506,0.7775852121812973,0.7760212022048611,0.7568321209415908,0.681736537429619,0.655085831733393,0.6543277278482384,0.6249739569421544,0.6182021541597079,0.6055205288398832,0.5754239473549717,0.5709420492192755,0.5670850328477403,0.5385084432126982,0.5248222440343903,0.5244013661672705,0.5241241710463237,0.5234480378155489,0.5159567479220725,0.5095895540656463,0.5080658434176935,0.5068838234730169,0.5048827741632812,0.5023018961146516,0.5021856473705449],"twin_dists":[0.050253563322668164,0.09212158481344243,0.09248950072255215,0.09694829386986167,0.11368462255122688,0.11945473974245499,0.1196181311912402,0.12592405511303914,0.1273749971375732,0.13009078362304105,0.13654104673145745,0.13750360549187735,0.1383326101020881,0.1444998397719013,0.14747425676028558,0.147565987412469,0.14762641135977667,0.14777382756059973,0.14941012308749227,0.15080544000985371,0.1511400056114665,0.15139972583150355,0.15183977371013613,0.15240802387161842,0.15243363785240246],"n_dims_used":44,"mean_confidence":0.9174147519198331},"coverage":{"mean_confidence":0.9174147519198331,"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}}