{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008336","490:4900009420","490:4900008560","490:4900008559","490:4900009737","490:4900009536","490:4900009938","490:4900010318","490:4900009012","490:4900007898","490:4900009841","490:4900008226","490:4900008338","490:4900010821","491:4910005567","490:4900008337","490:4900008562","490:4900008672","490:4900008229","490:4900009633","490:4900009423","490:4900010986","490:4900008786","490:4900008556","490:4900009734"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.490255749930643,0.4411097649536348,0.3826694345450316,0.3675086047132258,0.34153495966091085,0.31856095918435506,0.3153245728314897,0.31346510343866085,0.2819299383078407,0.271476174255191,0.2700809613202864,0.2291549185072801,0.21826366469129693,0.2115249379438012,0.2017904920636886,0.2017753175802863,0.20154138287755607,0.1939555913466359,0.19268533824155956,0.19213169393649082,0.1909145344325176,0.1744797145725748,0.16508129339947142,0.15751404445437078,0.1564032446295258],"twin_dists":[0.15507123485027394,0.16616439885017495,0.1800140751031191,0.18376285799932382,0.19037183225078902,0.1964448908120342,0.19731972207574897,0.19782465858215484,0.2066675446251966,0.20972867139387275,0.21014266023338832,0.22294248620059218,0.22659666527274935,0.22891920267896096,0.23236467955983714,0.2323701384206651,0.23245432971709604,0.23522173992976697,0.2356924461219027,0.23589828114726277,0.2363522572452176,0.24269137725758683,0.24650966224391085,0.24969974756340754,0.2501773503189027],"n_dims_used":45,"mean_confidence":0.8864530775282118},"coverage":{"mean_confidence":0.8864530775282118,"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}}