{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010811","496:4960010575","496:4960010572","496:4960011616","496:4960010485","488:4880002731","496:4960011783","488:4880000454","496:4960006864","470:4700004658","496:4960009444","470:4700004310","496:4960010255","496:4960009457","496:4960010664","496:4960009643","496:4960010812","496:4960009921","496:4960001927","496:4960006609","496:4960011611","488:4880002730","488:4880002038","496:4960010316","470:4700004666"],"twin_admin_codes":[496,496,496,496,496,488,496,488,496,470,496,470,496,496,496,496,496,496,496,496,496,488,488,496,470],"twin_sims":[0.8943311075026141,0.5702059290463894,0.5188713773839047,0.5135677447226679,0.5035651987205736,0.4832883993220604,0.4805630611050474,0.4658179511834506,0.4588313742632029,0.4140721926762666,0.40272460550543987,0.3915708839269576,0.3893672481987565,0.38583381690395957,0.384994262543736,0.3797001118792291,0.3772509981249987,0.37525145820024935,0.366213719549661,0.35417739796048875,0.35144196603497707,0.35056864010512223,0.34920631651794964,0.3449907930294303,0.34099598113157825],"twin_dists":[0.061379734118937,0.13766177425059858,0.14877282714798679,0.14993314395554125,0.1521297749445448,0.156620415075877,0.15722826844231727,0.16053667476949568,0.16211671123220517,0.17246578291828907,0.17516234373676276,0.17784638072005143,0.178380828065167,0.1792407702260387,0.1794456429887643,0.1807425045145032,0.18134539206821543,0.1818390244694143,0.1840865541909278,0.18712361625995586,0.18782120252875745,0.1880445123768922,0.18839344108990802,0.18947771247115602,0.19051171516830967],"n_dims_used":45,"mean_confidence":0.9208453708224826},"coverage":{"mean_confidence":0.9208453708224826,"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}}