{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004704","491:4910002026","491:4910002267","491:4910002121","491:4910002027","491:4910002220","492:4920004757","491:4910002325","491:4910002025","491:4910002076","492:4920004148","491:4910001581","492:4920004240","491:4910002322","492:4920004046","491:4910002781","491:4910002223","491:4910002265","491:4910002266","491:4910002075","491:4910002318","492:4920005215","491:4910002272","491:4910002268","492:4920004288"],"twin_admin_codes":[492,491,491,491,491,491,492,491,491,491,492,491,492,491,492,491,491,491,491,491,491,492,491,491,492],"twin_sims":[0.5612685653707754,0.4939091801644738,0.48394432169471185,0.4732385680487259,0.4183276813075791,0.3973170163860249,0.39062949957098,0.3766212595148211,0.35823523776721233,0.3580884230152254,0.3576359385573531,0.35505281323189875,0.3501586783091448,0.34874352708575207,0.340604961897794,0.33159952930446734,0.3304945178909438,0.32845374091084,0.3160837107197394,0.3159558804709795,0.3132947372434579,0.30208199044814665,0.30174955532068565,0.29582358080852206,0.28548985970629076],"twin_dists":[0.13958405297601523,0.15426154879085172,0.15647428032457697,0.1588674126767208,0.1714628762257111,0.17645931330228207,0.17807452172575686,0.18150071939609552,0.18609390933000355,0.1861310596523629,0.18624560650181488,0.18690096013017457,0.18814944010298218,0.18851213663022037,0.19061327179021972,0.19296982567985432,0.19326137216931108,0.19380122092209842,0.1971140647538927,0.197148675527291,0.1978710063331297,0.20095380055472908,0.20104620072748403,0.20270341441984283,0.2056408835569515],"n_dims_used":44,"mean_confidence":0.9055307561700995},"coverage":{"mean_confidence":0.9055307561700995,"n_dims_used":44,"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}}