{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008879","491:4910004527","490:4900007878","491:4910004485","491:4910003583","491:4910003680","497:4970003474","497:4970003528","491:4910004553","491:4910004443","492:4920006337","492:4920001067","491:4910000636","497:4970003502","492:4920001115","492:4920006007","492:4920000860","492:4920001378","491:4910003995","487:4870003471","492:4920001160","497:4970003413","492:4920006545","491:4910004192","492:4920005917"],"twin_admin_codes":[490,491,490,491,491,491,497,497,491,491,492,492,491,497,492,492,492,492,491,487,492,497,492,491,492],"twin_sims":[0.23172296240682702,0.03571284420466416,0.03512113857324385,0.031274746889761076,0.017923283629170502,0.017525989676218084,0.016586027154827914,0.012286121395708408,0.008030050247441118,0.006909841037440558,0.006692066474952323,0.006341969568245906,0.005564084998755932,0.0051942588448928,0.004960801949665651,0.004731944044381422,0.0047232548264359245,0.004116330618254311,0.003951782099414521,0.0039439923591876305,0.003883723744095716,0.0037497878260527163,0.003516056386899698,0.0029813418785281593,0.002867996956100827],"twin_dists":[0.2220977336826314,0.3352797300780909,0.33611919235838494,0.34189045306260224,0.3683335093926459,0.3693585837213027,0.3718674073926807,0.3852386858390837,0.40342973236241525,0.4096632765090898,0.41097970680503887,0.41317913906839937,0.4184870670182025,0.4212501101111656,0.4230874617137684,0.4249662771589929,0.425039222253784,0.43046264090244524,0.43205822727624077,0.43213525110101886,0.43273590043545096,0.43410170073941673,0.4365952707878102,0.44292272163778773,0.44439631460607654],"n_dims_used":44,"mean_confidence":0.8874180533669211},"coverage":{"mean_confidence":0.8874180533669211,"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}}