{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001938","496:4960005748","496:4960001921","496:4960004701","496:4960001926","496:4960005009","496:4960002712","496:4960002295","496:4960001794","496:4960003272","496:4960001797","496:4960001439","496:4960007726","496:4960002998","496:4960005894","496:4960002185","496:4960003137","479:4790006391","496:4960003539","496:4960002172","488:4880000917","479:4790004093","496:4960005761","496:4960009925","479:4790003586"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,488,479,496,496,479],"twin_sims":[0.6551437970077993,0.5778480724225628,0.5564262959020321,0.5393766745548765,0.4974502870859909,0.4753225620271891,0.47372168928060826,0.46694285377832045,0.4537722323815615,0.4433163067872231,0.4349673369619458,0.4321568033007342,0.42824513797895436,0.42628087776058354,0.42569457833190955,0.41839527068486226,0.41624634406857397,0.4133482827385925,0.4024325277831145,0.3998573410553819,0.3987796509061732,0.39445414390679645,0.38952817758989644,0.38916409566311855,0.38701759476913206],"twin_dists":[0.11944224528233724,0.13602073138367513,0.1406272119771982,0.1443116672226679,0.1534784194278594,0.15840020090572665,0.1587590410913272,0.16028305011868169,0.16326621935532978,0.16565711074523445,0.1675818111663381,0.16823301485598974,0.16914221143969657,0.1696000504533281,0.16973687657491027,0.17144698254529553,0.17195284229447705,0.17263683084742573,0.17523219401872683,0.1758490431710743,0.17610772332987448,0.17714921810226306,0.17834174997716556,0.17843016993537053,0.17895225741256793],"n_dims_used":45,"mean_confidence":0.9269034491644965},"coverage":{"mean_confidence":0.9269034491644965,"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}}