{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001069","485:4850001637","485:4850002649","485:4850000764","485:4850000486","499:4990003097","485:4850001356","485:4850001948","485:4850001244","499:4990003295","479:4790001314","485:4850000713","485:4850001303","485:4850000618","485:4850001949","485:4850002647","485:4850001300","485:4850001953","485:4850001794","485:4850000853","479:4790001778","479:4790001857","479:4790000554","499:4990003028","485:4850001578"],"twin_admin_codes":[485,485,485,485,485,499,485,485,485,499,479,485,485,485,485,485,485,485,485,485,479,479,479,499,485],"twin_sims":[0.7382444592285172,0.6857308146911855,0.6411277983592462,0.6254455772008901,0.588745527843432,0.5806002369574507,0.5668595426440024,0.5629826995183831,0.5525972216593091,0.5510696818376075,0.5444025597106463,0.5368946759614024,0.5363192917476218,0.535617460043439,0.5301301588680515,0.5276449964807624,0.5264940194807215,0.5263022501793817,0.5256204920476826,0.5253840463892294,0.51318808030885,0.4991851181166623,0.49534226864246506,0.49341378009640524,0.48639534483725194],"twin_dists":[0.10118218888545767,0.11281453376479587,0.12245813941496744,0.12582297166289996,0.13368384546783943,0.13543023826986658,0.1383810957127679,0.13921507705313135,0.14145304026928252,0.14178273679589773,0.143223510254806,0.14484974847695367,0.14497455708721724,0.14512682968698093,0.14631878076057425,0.1468594580908933,0.14711005419889875,0.14715181881002204,0.1473003232739864,0.147351837219432,0.1500163188640551,0.15309533542248965,0.15394442176899942,0.1543712376414065,0.15592875239198273],"n_dims_used":44,"mean_confidence":0.9174031344327059},"coverage":{"mean_confidence":0.9174031344327059,"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}}