{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010298","490:4900011059","490:4900008185","490:4900008197","490:4900010722","490:4900009189","490:4900010642","490:4900010112","490:4900008089","490:4900010892","490:4900010471","490:4900009391","490:4900010731","490:4900010198","490:4900008297","490:4900011278","490:4900011131","490:4900011051","490:4900010973","490:4900008087","490:4900010199","490:4900004679","490:4900011879","490:4900009404","490:4900010008"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2725501548344016,0.24784258152012972,0.1984452565244137,0.16681580474930144,0.15852729478243696,0.14038745879691028,0.13772928430221457,0.1157820352402573,0.11506763690558568,0.11168295797729341,0.10521985279150907,0.10124076752243816,0.09665100604818659,0.09644172086470644,0.09640430421645564,0.09275695648185837,0.0896886380317432,0.0892649691141739,0.0874394514409383,0.08649461357791666,0.0861876395691151,0.08584297495820382,0.08194008935732822,0.08012575782880933,0.07886246144918029],"twin_dists":[0.20941089173036784,0.21693016800322507,0.23357499599128106,0.24579343182348729,0.24926622560378883,0.25735796249323484,0.2586078081026469,0.26969186171521964,0.2700786836202912,0.2719369039544333,0.27560965302833573,0.27795893983646586,0.2807602061355313,0.2808904070946974,0.2809137082235996,0.2832200538574094,0.28521639046017455,0.2854962738540526,0.28671443790446616,0.2873528803815926,0.287561501787091,0.28779644402566396,0.29051078941560854,0.2918079394549733,0.2927251056988273],"n_dims_used":45,"mean_confidence":0.9179276360405816},"coverage":{"mean_confidence":0.9179276360405816,"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}}