{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006131","496:4960006397","496:4960007052","496:4960007707","496:4960007189","496:4960007062","478:4780002237","496:4960006931","478:4780001985","496:4960005718","496:4960005441","496:4960005988","469:4690008414","496:4960005724","468:4680002721","488:4880003993","488:4880005033","478:4780000873","496:4960007462","468:4680002914","469:4690008412","478:4780001586","470:4700006376","478:4780000887","496:4960006117"],"twin_admin_codes":[496,496,496,496,496,496,478,496,478,496,496,496,469,496,468,488,488,478,496,468,469,478,470,478,496],"twin_sims":[0.7329335081117007,0.585460702338976,0.3660875263432968,0.35838337913771756,0.3552190943455288,0.3452491106578773,0.32704641234650755,0.3160837805292499,0.2934880450229831,0.2910097745115167,0.28800125605002613,0.27810402556891506,0.27793182259165344,0.2776763704117422,0.26046550095079324,0.2557837534073686,0.24726489487564193,0.24528358465650077,0.23986619387183014,0.2357891162934628,0.22567939091897687,0.2254988320902979,0.2240806340136811,0.21844344767248414,0.2130423707031252],"twin_dists":[0.10237871530071033,0.13438793136785404,0.18411813073380603,0.1860564312321564,0.1868586997351625,0.18941107017716546,0.1941745797442636,0.19711404585473152,0.20336191409530335,0.20406406003288532,0.20492123551728866,0.20777970105387175,0.20782997696030375,0.2079045930604605,0.21303255267344418,0.2144638691140688,0.21711153959311916,0.21773567214376863,0.21945898930233282,0.22077268162681687,0.22409577735746644,0.22415601337802746,0.2246302553505697,0.22653536798536575,0.22839189913143038],"n_dims_used":45,"mean_confidence":0.9226107279459635},"coverage":{"mean_confidence":0.9226107279459635,"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}}