{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012364","470:4700003519","466:4660000635","466:4660000765","466:4660000565","488:4880004743","470:4700006783","496:4960012493","496:4960012434","466:4660002300","478:4780001183","466:4660005413","466:4660001496","466:4660000625","470:4700002145","466:4660001014","496:4960012612","466:4660001901","488:4880005322","496:4960012648","469:4690007598","488:4880006361","470:4700008554","470:4700007400","488:4880004939"],"twin_admin_codes":[496,470,466,466,466,488,470,496,496,466,478,466,466,466,470,466,496,466,488,496,469,488,470,470,488],"twin_sims":[0.5965219117554912,0.5880412899937486,0.5787018886518498,0.5166491916896072,0.5123345925371875,0.510373735403564,0.4769831471360027,0.46699661228905853,0.4658166909118459,0.4534000211847875,0.4445942770636394,0.43157097672815303,0.423847970279558,0.416099050410542,0.40558754949659315,0.3972833435590187,0.38787496776047203,0.3791819613974424,0.37153610895083067,0.36399305477626265,0.36159992894106197,0.35910378914283947,0.35903713458896336,0.3589502365869888,0.3436595566275481],"twin_dists":[0.13201782254216224,0.1338347753686203,0.13583751459819307,0.14925863871262116,0.15020335291261167,0.15063335597338545,0.1580283942568983,0.1602709347954634,0.16053695903329906,0.16335097494288345,0.16536374855331418,0.16836896612369506,0.17016833617107213,0.17198755631892637,0.17447887190513955,0.17646741458812448,0.17874355748043927,0.18086989765576245,0.18275968326636338,0.1846430196304165,0.18524462526326288,0.18587428869741135,0.18589113322523032,0.1859130959564026,0.18982157322586263],"n_dims_used":44,"mean_confidence":0.9157518907026811},"coverage":{"mean_confidence":0.9157518907026811,"n_dims_used":44,"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}}