{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011986","496:4960011462","466:4660000315","466:4660000991","466:4660001235","496:4960012063","466:4660001880","470:4700006542","466:4660003113","496:4960011552","466:4660000278","466:4660000355","466:4660003243","466:4660000063","466:4660000231","466:4660000049","466:4660001067","466:4660003096","466:4660003245","466:4660000349","496:4960011985","496:4960011820","496:4960004512","466:4660001232","490:4900001895"],"twin_admin_codes":[496,496,466,466,466,496,466,470,466,496,466,466,466,466,466,466,466,466,466,466,496,496,496,466,490],"twin_sims":[0.91580006818559,0.7336442363851207,0.6332805207509236,0.5915761494378415,0.5897582506262026,0.5716572140645003,0.5702045437703719,0.5503650177481174,0.5447074419545537,0.5366846573768119,0.5320015474310554,0.5275302516799409,0.5152023898454379,0.5132811704650247,0.5070456718254251,0.49748618699780967,0.4941541881742218,0.4881344472911589,0.48019265653327015,0.4756699844530884,0.4663130385482484,0.46047377797854716,0.45794725624678906,0.44273070379162277,0.44213259397736393],"twin_dists":[0.054472154435137025,0.10221890467850991,0.12414286337767626,0.13307729438279764,0.13346681978495278,0.13734996043844525,0.13766207192327645,0.14193487729245088,0.1431575588919262,0.144895301294984,0.1459119930889573,0.14688443549264732,0.149575208891143,0.14999592373196888,0.1513641541700068,0.15347048821471795,0.15420731226703205,0.15554218905952436,0.15731096667708325,0.15832237764673315,0.16042502459410993,0.1617445171947379,0.16231726334897076,0.1657916465487072,0.16592912664497825],"n_dims_used":45,"mean_confidence":0.916376241048177},"coverage":{"mean_confidence":0.916376241048177,"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}}