{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002121","497:4970002272","665:6650000402","665:6650000996","497:4970002490","497:4970002276","497:4970002347","497:4970002625","665:6650000947","497:4970002277","665:6650000438","497:4970002273","665:6650000403","497:4970002201","665:6650000945","665:6650000992","497:4970002275","497:4970002125","497:4970002492","665:6650000929","665:6650000334","497:4970001952","665:6650000437","665:6650000306","497:4970002124"],"twin_admin_codes":[497,497,665,665,497,497,497,497,665,497,665,497,665,497,665,665,497,497,497,665,665,497,665,665,497],"twin_sims":[0.390897427524359,0.2741383384955021,0.27178501145216116,0.262606329611663,0.25455710369693496,0.2300357895079291,0.1992826678945361,0.17595658650563445,0.15944193237320164,0.15623052218516198,0.14981504119263825,0.13719032081836882,0.13458501367479023,0.13003598071423184,0.1186135846900976,0.11003812630652438,0.10536810326197055,0.10449446185084073,0.10260533270455902,0.0984038144360214,0.09747028603810495,0.09608889614377707,0.09393306073362967,0.09025374256180103,0.0862931781698755],"twin_dists":[0.1780095642385372,0.2089423734579807,0.20963721047496814,0.21238344481126578,0.21484161722685174,0.22265202535001063,0.23327070595635388,0.24210485463386175,0.24887662561614737,0.25025183689098746,0.25306228343457854,0.2588634168224483,0.2601097237163055,0.2623300104138805,0.268176460951923,0.2728556573297025,0.27552347157927254,0.27603270708094907,0.2771453013118327,0.2796783509702701,0.2802526353300397,0.2811104110182168,0.28246867212935306,0.28484469860879424,0.2874897104992796],"n_dims_used":45,"mean_confidence":0.9056667751736112},"coverage":{"mean_confidence":0.9056667751736112,"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}}