{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002956","493:4930003663","493:4930001960","493:4930002631","493:4930003131","493:4930003132","493:4930004160","493:4930003482","493:4930003997","493:4930002972","493:4930004750","493:4930002128","493:4930004472","496:4960000083","493:4930002970","493:4930002284","493:4930004889","493:4930003847","493:4930004904","493:4930005396","493:4930004747","493:4930003324","493:4930003133","493:4930003828","493:4930005602"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8182996513634456,0.7556247003730173,0.7145810613058653,0.6967430302122096,0.6915550501066764,0.6829258084903022,0.657951623897763,0.6298348302516312,0.6281815639400233,0.6161960014786912,0.5719319790956175,0.5549439350427374,0.5267866618321391,0.5208540115966602,0.5137723764739244,0.5060569983185501,0.4936128071217426,0.4903312516927592,0.49028046471684633,0.4793875852468981,0.4792774599611065,0.47352461668076123,0.46853665060485417,0.45804676466345573,0.4508182113521734],"twin_dists":[0.08224792191723154,0.09722568484745875,0.10647471922898785,0.11040685331923157,0.11154283348212893,0.11342572585259991,0.11883676975889977,0.12488195686894396,0.12523645894249652,0.1278047023903536,0.13729093572304296,0.14094681474307885,0.1470463273448918,0.14833980407111597,0.14988832066455796,0.15158149560873765,0.15432716627596585,0.155054483845736,0.15506575148293567,0.1574907807554573,0.15751538492931247,0.15880324310946023,0.1599240655287794,0.16229468405476782,0.1639395832372246],"n_dims_used":45,"mean_confidence":0.926943122016059},"coverage":{"mean_confidence":0.926943122016059,"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}}