{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005783","493:4930005689","493:4930004757","493:4930005604","493:4930005699","493:4930005497","496:4960000366","493:4930004168","493:4930005385","493:4930005703","493:4930002292","493:4930001803","493:4930003489","493:4930005502","496:4960000434","493:4930005698","493:4930005498","493:4930002134","496:4960000759","493:4930003138","496:4960000742","493:4930005609","496:4960000249","493:4930002623","496:4960000112"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,493,493,493,496,493,496,493,496,493,496],"twin_sims":[0.6985911451679253,0.6088664989619916,0.6077911628497843,0.602173960894734,0.5678766953606524,0.547640231016459,0.5370541564558383,0.5316969659524399,0.5232054628015175,0.49310256622870163,0.48930905429706245,0.48836758432462796,0.47821923576881015,0.47605937381988045,0.47292973873739763,0.4623399914996782,0.4617964663437221,0.45808394362176413,0.4313541164183597,0.4281768321473726,0.4277183139132982,0.42632774219939545,0.4198352768868553,0.3947035550461274,0.37815458740398245],"twin_dists":[0.11000140937666315,0.12937431897338894,0.1296045793723386,0.1308073894237852,0.13816240235793475,0.14252347421334602,0.14481515965388098,0.14597818015950106,0.1478267263316673,0.15444016141230835,0.1552813366014343,0.15549039977496446,0.15775190573393602,0.15823517580678192,0.15893670710126995,0.16132217608699134,0.1614451185068829,0.16228624829007396,0.1684193112809675,0.16915811796229926,0.1692649210606497,0.16958911694822673,0.1711086234068455,0.17708902256372291,0.18112273886883692],"n_dims_used":45,"mean_confidence":0.9287926567925348},"coverage":{"mean_confidence":0.9287926567925348,"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}}