{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003846","499:4990002061","477:4770001768","499:4990000783","488:4880000152","499:4990002692","499:4990002538","477:4770000823","499:4990000535","499:4990000600","499:4990001125","469:4690003863","499:4990001676","467:4670000966","499:4990000855","499:4990002481","477:4770001718","477:4770001717","488:4880000879","488:4880000727","500:5000009721","477:4770003712","488:4880000802","479:4790000059","485:4850002372"],"twin_admin_codes":[477,499,477,499,488,499,499,477,499,499,499,469,499,467,499,499,477,477,488,488,500,477,488,479,485],"twin_sims":[0.8013652073066276,0.5885017090512485,0.5675969838119315,0.5673208556980943,0.5476292246288739,0.4956098241810478,0.49301917891689073,0.48865649109163894,0.4864615494616561,0.4817891403650065,0.4796553685159347,0.47353800330579376,0.4725372213906985,0.47187562929185006,0.4685479559202524,0.46741655406963306,0.46388101419488625,0.4597403744435476,0.45025628410810953,0.4475769772903387,0.44231364668821277,0.4344880404548858,0.4323762157562866,0.4314982331149582,0.42333038888618135],"twin_dists":[0.08643017773841344,0.13373609872797512,0.13822253726502942,0.13828190517809125,0.14252585275898766,0.1538852440106981,0.15445863115783448,0.1554262321166696,0.15591402888203293,0.15695467239422192,0.15743096020136638,0.15880024038950924,0.15902480096497215,0.15917333929590954,0.15992152062597179,0.16017631079478434,0.1609738808778576,0.16191065914686412,0.16406785865388404,0.1646803111202945,0.1658875027100706,0.16769274501936585,0.16818211554942097,0.16838585275848614,0.17028940945456209],"n_dims_used":45,"mean_confidence":0.925030517578125},"coverage":{"mean_confidence":0.925030517578125,"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}}