{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003459","472:4720002105","496:4960005175","472:4720003244","496:4960003355","469:4690001056","470:4700004274","485:4850001560","499:4990001017","499:4990000521","470:4700004145","478:4780000387","488:4880000276","470:4700003970","488:4880005921","467:4670000803","488:4880000429","488:4880001150","496:4960005174","488:4880000795","489:4890002153","499:4990003394","470:4700008367","496:4960002248","489:4890000673"],"twin_admin_codes":[470,472,496,472,496,469,470,485,499,499,470,478,488,470,488,467,488,488,496,488,489,499,470,496,489],"twin_sims":[0.5650487373315692,0.44394942706095153,0.3725447612838894,0.3653072360636025,0.34546519706378437,0.34545520208804364,0.3423621889967751,0.3417004567785142,0.3334628963553975,0.32632555104614774,0.30946737617686987,0.3047889514925485,0.3011273789840452,0.2968114241189695,0.2961236527465905,0.29413766669975866,0.28601405539937713,0.2804095537101848,0.2766420906546445,0.2677001115184346,0.25933049478429365,0.25835519117448974,0.25834474945709596,0.25729293194336944,0.25647592186963336],"twin_dists":[0.13877054518799684,0.165511735388421,0.18250929353187448,0.184313499570861,0.18935534323284361,0.18935792044930735,0.1901573679349663,0.190328903916308,0.1924793949803672,0.19436616518727032,0.19891604632386237,0.2002035930130583,0.20121929387592122,0.20242581710009785,0.20261903249012014,0.20317844458049614,0.2054903610090888,0.20710840227149743,0.20820712896222263,0.21085217304233922,0.2133780507784178,0.2136756962882556,0.21367888674485389,0.2140006863664378,0.21425122135286062],"n_dims_used":43,"mean_confidence":0.9087749747342841},"coverage":{"mean_confidence":0.9087749747342841,"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}}