{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002381","493:4930002056","493:4930002210","493:4930003066","493:4930000644","493:4930003760","493:4930001892","493:4930003426","493:4930001716","480:4800003856","493:4930000482","493:4930003062","493:4930002564","493:4930001712","493:4930002054","493:4930000100","493:4930002728","480:4800003873","493:4930001727","493:4930003424","493:4930003916","493:4930002891","493:4930002710","480:4800004427","493:4930001302"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,480,493,493,493,493,493,480,493],"twin_sims":[0.8352441901202449,0.6796461561738992,0.6795841843782519,0.6041873016264208,0.5922712454015938,0.5823092320665236,0.5661526930871119,0.5135952227513424,0.5130468762186368,0.512607448787216,0.49388207362964887,0.4613094599891076,0.45806183821753305,0.4463628117822009,0.4378165753120933,0.43395808893255194,0.42786936627118904,0.42244635257732266,0.4206800051315969,0.4206717594149816,0.4175091839950226,0.4116575919501831,0.4101722504454936,0.40998169404566764,0.4072858268456011],"twin_dists":[0.07793143552478445,0.11413935283314866,0.11415282748856445,0.13037626563396934,0.13292836997124405,0.13506367798652963,0.138533099675668,0.1499271248081662,0.15004725705238872,0.15014355044095812,0.15426754974598728,0.16155532005633014,0.16229126389281698,0.16495830772267536,0.16692335260500146,0.16781546007596754,0.16922973109338277,0.17049634770392746,0.170910366186996,0.17091230063749377,0.17165543338234854,0.17303682087092115,0.1733888207673723,0.17343401969820074,0.17407445919586176],"n_dims_used":45,"mean_confidence":0.9231580098470052},"coverage":{"mean_confidence":0.9231580098470052,"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}}