{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001582","497:4970001265","497:4970001084","497:4970001511","497:4970000433","497:4970001664","497:4970001507","497:4970001823","497:4970001175","497:4970000836","497:4970001748","497:4970000622","497:4970001747","497:4970000322","497:4970001663","497:4970001075","497:4970001257","497:4970001351","497:4970001916","497:4970001751","497:4970001270","497:4970001508","497:4970001089","497:4970001348","497:4970001179"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.48912777739584634,0.4588736841670694,0.3867918763098526,0.30052145212738945,0.2702321254741281,0.2620324812380425,0.23582716075471596,0.22894326150308641,0.22405819145878872,0.2025669124526105,0.19667205020666592,0.18870140648567377,0.18168302217550691,0.16231175653579233,0.14977709429658057,0.14755153970647664,0.142985164585444,0.13986743649458766,0.13775237392813441,0.13688932266786794,0.13688750869671368,0.12301462574830209,0.12296211982109431,0.12153354552197936,0.11974456310308954],"twin_dists":[0.1553215815922708,0.162107117189058,0.17900723767965568,0.2013880669825506,0.21009774297698436,0.2125571114564566,0.22076035491810977,0.2230123884059331,0.22463777611337515,0.23208574624807635,0.23422226697687382,0.23718291560933202,0.23986321752364262,0.24766464520012793,0.2530791676789451,0.25407497961871317,0.2561534763766345,0.25760107329830634,0.2585968743449587,0.2590064952718928,0.25900735825042664,0.26587512357230964,0.2659022062843495,0.2666424730372661,0.26757891856723254],"n_dims_used":45,"mean_confidence":0.8914971245659722},"coverage":{"mean_confidence":0.8914971245659722,"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}}