{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002640","485:4850001108","485:4850000941","485:4850002459","485:4850001413","485:4850000654","485:4850000344","485:4850001415","485:4850000231","485:4850001731","485:4850002548","485:4850001049","485:4850002549","485:4850001657","485:4850002568","485:4850002644","485:4850002300","485:4850002455","485:4850000260","485:4850000387","485:4850000157","485:4850000131","485:4850002643","485:4850002645","485:4850002283"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9120881370360862,0.8890139406227427,0.8129059414875924,0.7598336746275433,0.7577311809464048,0.7509462154102142,0.7434131213744308,0.7381246498389705,0.7290788178730696,0.726101025424825,0.7201333666851996,0.7193571590211782,0.677986242186855,0.6615571257908994,0.659694622514375,0.653525466872933,0.6518563703991822,0.6502249245820072,0.6485226834696202,0.6448431143935393,0.6244778316097978,0.6164585440579743,0.6157009631214752,0.6155050098746525,0.6113764835470736],"twin_dists":[0.05571559561766581,0.0629971224472066,0.08359315038626411,0.09625718728546605,0.09674151688018073,0.09829727073356927,0.1000123567695293,0.1012092416386399,0.10324383539132446,0.10391032347187609,0.10524143341170351,0.10541413800626938,0.11450014743316521,0.11805854373621968,0.11846066128923044,0.11979100280729806,0.12015054208643722,0.12050182120516921,0.12086819207246983,0.12165964093101472,0.12603038554766507,0.12774847022865102,0.12791072908821627,0.1279526973735387,0.12883684428395972],"n_dims_used":45,"mean_confidence":0.9194526672363281},"coverage":{"mean_confidence":0.9194526672363281,"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}}