{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004249","487:4870009339","487:4870009738","487:4870004237","487:4870003511","487:4870003373","487:4870004102","487:4870002101","487:4870003245","487:4870002987","487:4870004248","487:4870003104","487:4870004373","487:4870011276","487:4870003522","496:4960006622","487:4870002704","487:4870004238","487:4870003523","487:4870009869","487:4870009612","466:4660009336","487:4870002537","487:4870002741","487:4870001550"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,466,487,487,487],"twin_sims":[0.24964946663736606,0.21644185089274906,0.2006886736177844,0.17944254756532263,0.1761292350056312,0.13487885976323427,0.10430638080746962,0.10277391152865606,0.09139766342690692,0.09074200739594902,0.0899352545703663,0.08898675388166868,0.08896368377575097,0.08608114637204321,0.08578778387576207,0.08518377143993112,0.08371080363584815,0.0806342242466111,0.08035502334946105,0.07587069560037363,0.0754629670221816,0.07365368645136515,0.07288372383168151,0.07092252635824349,0.07031770987240298],"twin_dists":[0.2163646186280803,0.22721973818806887,0.2327617836442096,0.24073420839272358,0.24203651859614633,0.25996825553974495,0.27614277061760306,0.27704537150735725,0.28409790225525083,0.2845250289379347,0.28505395334667644,0.2856806414349861,0.28569595004536885,0.28763401339241634,0.2878341350231334,0.2882478937632887,0.289266797633873,0.29144205942090834,0.2916427358392027,0.2949452043615528,0.2952532012379915,0.29663634746482415,0.2972333025810444,0.2987772206351053,0.299260331792949],"n_dims_used":43,"mean_confidence":0.9057035224382267},"coverage":{"mean_confidence":0.9057035224382267,"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}}