{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010873","487:4870009146","487:4870011257","487:4870010227","487:4870008297","487:4870011006","487:4870010881","487:4870008439","487:4870010093","487:4870008440","487:4870009004","487:4870008876","487:4870011128","487:4870008872","497:4970002165","487:4870010871","487:4870009958","487:4870011606","487:4870008290","487:4870010092","487:4870008586","487:4870010357","487:4870011374","487:4870010874","497:4970002080"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,497],"twin_sims":[0.6094860276488449,0.43130829501516627,0.4029990269790529,0.38903678176912665,0.38359155109228177,0.37512413906039194,0.3735411779774107,0.36232588448530045,0.3585773532966673,0.3283085086383612,0.32392621834373564,0.317135566461262,0.31710769104481284,0.3159287716104489,0.3077729970725689,0.3067082288570005,0.30212222354798207,0.29267045618246856,0.2820040138979465,0.2811898480765751,0.27801881643415016,0.26681501932512175,0.2632144521364154,0.26190499158455177,0.25108069192840327],"twin_dists":[0.12924165872049345,0.16842995025120247,0.17509673672044768,0.17846109822120773,0.17978841601498252,0.18187049963387528,0.18226226955616656,0.18506191522440815,0.1860073699625466,0.19383970960188043,0.19500553804872023,0.19682956882839675,0.19683710142209002,0.19715601642538574,0.19938105161445405,0.19967402066448758,0.20094262180356334,0.20359316390297902,0.2066461021548376,0.20688196413989768,0.2078045761060486,0.21111693521062547,0.21219966470121576,0.21259572663874932,0.21591850567099188],"n_dims_used":43,"mean_confidence":0.9025837210721748},"coverage":{"mean_confidence":0.9025837210721748,"n_dims_used":43,"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}}