{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007719","470:4700007992","470:4700007714","470:4700007538","470:4700008598","489:4890002067","481:4810002712","499:4990002060","479:4790000669","499:4990002217","470:4700007712","470:4700007621","468:4680001298","470:4700007814","469:4690000009","485:4850000300","479:4790003898","481:4810003636","470:4700007342","499:4990002867","485:4850000245","476:4760000011","485:4850002464","479:4790001926","470:4700007337"],"twin_admin_codes":[470,470,470,470,470,489,481,499,479,499,470,470,468,470,469,485,479,481,470,499,485,476,485,479,470],"twin_sims":[0.4880955570241817,0.4769731394305866,0.46211619214210914,0.44460340901744483,0.4355826893939399,0.4215709126068618,0.40588355304451446,0.3929519139344113,0.391716848524716,0.38124298548941565,0.3763084259545128,0.3704178867856264,0.36856679893928496,0.3662719181237818,0.3630744664271764,0.35200581278860704,0.3519238810203749,0.3504031815951563,0.34998641782536805,0.3470660922795787,0.3464507762860302,0.34291639111567557,0.338277284441516,0.3375799408240926,0.33433366485558935],"twin_dists":[0.15555082890932842,0.15803063372830722,0.16137279210807456,0.1653616534496683,0.1674394585137843,0.17070145289739128,0.17440833010763362,0.17751215572440643,0.17781102969294163,0.18036366825897915,0.1815779280386141,0.1830376664831812,0.18349875366491894,0.1840719933644168,0.18487370497409245,0.187677180499084,0.18769810066176726,0.18808685294589064,0.18819354852022857,0.18894305830567662,0.1891014039390197,0.19001384226669535,0.19121912158444318,0.19140106310920382,0.19225072441039],"n_dims_used":43,"mean_confidence":0.9151901422544967},"coverage":{"mean_confidence":0.9151901422544967,"n_dims_used":43,"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}}