{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003141","493:4930003132","493:4930003999","493:4930003131","493:4930001350","493:4930002459","493:4930004751","493:4930004618","493:4930004000","493:4930004479","493:4930005407","496:4960000490","493:4930006020","496:4960000429","493:4930003133","493:4930001960","493:4930002628","493:4930004172","493:4930004010","493:4930004623","493:4930004476","493:4930005406","493:4930005615","496:4960000835","493:4930003832"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,493,493,493,493,493,493,496,493],"twin_sims":[0.5332343085787548,0.5292155622401036,0.4808054572937422,0.46550982629248383,0.46037445404508365,0.4441850783135633,0.4316525270544083,0.41201514471549766,0.41099819432549795,0.39591428385873473,0.3950639195118554,0.3730498460804383,0.37152437504395935,0.3688203274689137,0.3621253237572715,0.3501984308683858,0.33487864268766915,0.3223257579531062,0.3177215516652236,0.3163631769174404,0.3075509720904794,0.3038965197416112,0.30284342352376403,0.3005586561933657,0.29633929348547733],"twin_dists":[0.14564418802403792,0.1465176989479868,0.15717416091464098,0.16060618258807852,0.16176701207958594,0.16545764614776023,0.1683500364771606,0.17295217010719682,0.17319301780492774,0.1767970615879883,0.17700207940458856,0.182384036140316,0.18276259809010928,0.1834355342181282,0.18511237417331808,0.18813926281517862,0.19210777373575416,0.19543349333066679,0.19667130824615264,0.19703842525137885,0.19944209313729647,0.20045049267568202,0.20074238345316067,0.20137769854813545,0.20255842419801973],"n_dims_used":45,"mean_confidence":0.9261034647623698},"coverage":{"mean_confidence":0.9261034647623698,"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}}