{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005957","490:4900005690","490:4900005424","490:4900006922","490:4900005299","490:4900005300","490:4900005420","490:4900007424","490:4900004065","490:4900005302","490:4900005301","490:4900007662","490:4900007169","490:4900005423","490:4900004207","490:4900005953","490:4900007413","490:4900004890","490:4900007668","490:4900005154","490:4900005165","490:4900005553","490:4900005824","490:4900007181","490:4900006442"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5854620600269813,0.47943745563039053,0.41380238583026324,0.36821930006974096,0.35703093935880514,0.3241168969841582,0.32177381135974914,0.29378973832833755,0.24597748802506583,0.23821017681887988,0.22491204433455797,0.224818727110498,0.21452356542866705,0.19933168250801653,0.18936664406725345,0.18888964728179206,0.1818060502579386,0.1792218778085822,0.17442550400020995,0.1659697317143222,0.1646498317936416,0.1635828337385628,0.1543083184218619,0.14004557347189464,0.13887738571609157],"twin_dists":[0.13438764030309774,0.15747963931728562,0.1725295186442166,0.1835854406708442,0.1863988789990028,0.19495463010062203,0.19558135601549528,0.20327667845468317,0.21751671785746365,0.2199908129849193,0.22435199254324137,0.22438319054480052,0.2278796336335377,0.23325292288818386,0.23693251761991668,0.23711199845397682,0.23981561060795173,0.24082041026513312,0.24271297361716,0.24614212529481877,0.24668866863800262,0.24713280984262734,0.2510848794971401,0.2575177183582895,0.25806579284895326],"n_dims_used":45,"mean_confidence":0.9029268052842881},"coverage":{"mean_confidence":0.9029268052842881,"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}}