{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003408","496:4960002297","496:4960005625","496:4960003761","496:4960001922","496:4960001321","496:4960002168","496:4960000925","496:4960001101","496:4960001210","470:4700005424","496:4960001339","470:4700005872","496:4960001211","496:4960006461","496:4960001928","496:4960001558","478:4780005010","496:4960002300","470:4700000804","496:4960002433","496:4960007607","496:4960005373","496:4960002873","496:4960006434"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,470,496,470,496,496,496,496,478,496,470,496,496,496,496,496],"twin_sims":[0.8023225184690286,0.5827613340364733,0.5683354470953638,0.5645830060034783,0.5561050287210443,0.5529850651672709,0.549065882872168,0.5460347331528038,0.5302132652510613,0.5279496179765556,0.5260589914856375,0.5108472377600376,0.5019472996011487,0.4939629885891057,0.4878787123446746,0.48440175564963506,0.48419374352321887,0.48387423837289206,0.4835859428205702,0.47970743866642457,0.47065531376059605,0.47045546454016635,0.45719545971694586,0.4532834768619261,0.45200244155009967],"twin_dists":[0.08619686835084674,0.13496672097606646,0.13806378323082544,0.13887073469393213,0.14069646767684255,0.14136935300662581,0.14221545039024583,0.1428705182849405,0.14630070934100875,0.1467931544759698,0.14720480191533178,0.1505294815194795,0.1524861599356167,0.1542496367466481,0.1555990068815999,0.1563724038375883,0.15641872713508978,0.15648989143494452,0.1565541168831453,0.157419329402589,0.15944750319405876,0.159492425341479,0.16248790943576324,0.16337751831450176,0.1636694445918953],"n_dims_used":45,"mean_confidence":0.9271661546495226},"coverage":{"mean_confidence":0.9271661546495226,"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}}