{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012091","496:4960011397","496:4960011757","496:4960012153","496:4960012160","496:4960011223","496:4960011771","496:4960011310","496:4960010697","496:4960010851","496:4960010840","496:4960010841","496:4960011083","496:4960011224","496:4960002401","496:4960004237","496:4960011153","496:4960011772","496:4960011685","496:4960011934","496:4960011239","496:4960012081","496:4960012006","496:4960011238","496:4960010538"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7088733320070723,0.6136129684240077,0.5403679636494465,0.5335582713461993,0.5274268599985642,0.5259003659521208,0.5105474100130454,0.509820918273181,0.4819404213957305,0.46081530862602965,0.43693217744929985,0.42102740108772857,0.4076156125669837,0.40027195781148367,0.39244874487035275,0.38474104468683,0.3801792526586903,0.37151214919956227,0.35807778603030443,0.3579778375340514,0.3525576383321939,0.321520950608692,0.30822025090035815,0.29650783932699915,0.29040762590455255],"twin_dists":[0.10773766657148869,0.12835790585717868,0.14409689459578356,0.14557383146891398,0.14690694258704534,0.1472393543681076,0.15059525328640042,0.15075466138993435,0.15692092972595784,0.16166718047734668,0.167127554387506,0.17082888141409833,0.17399601383103339,0.17574960635725842,0.17763386493925917,0.1795074763547449,0.18062477715686395,0.18276563516469874,0.18613375156161702,0.18615904760251722,0.18753634537657513,0.19564914301497632,0.19925816463939644,0.20251107054637313,0.20423519742501114],"n_dims_used":45,"mean_confidence":0.916461690266927},"coverage":{"mean_confidence":0.916461690266927,"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}}