{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008864","470:4700008870","470:4700008865","470:4700008945","470:4700008816","470:4700008972","470:4700008827","470:4700008774","470:4700008736","470:4700008869","470:4700008829","470:4700008910","470:4700007197","470:4700007854","470:4700008860","470:4700008897","470:4700007957","470:4700008730","470:4700008871","470:4700007754","470:4700007307","470:4700005738","470:4700008958","470:4700008825","470:4700008779"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7302612591002576,0.5421970513748527,0.5101980352683043,0.5017505636248181,0.4712235494487316,0.45385138729098046,0.44643111012909226,0.43772288775073276,0.41371525328730036,0.40015234416453704,0.391948990174726,0.3894137741282251,0.3853394220361934,0.3823636530426911,0.38075632320353825,0.37827157291683466,0.37701706992988016,0.3641806946999907,0.357215424198663,0.35431658363595436,0.35083249020790475,0.34979048570369664,0.34554593044472465,0.3446201187289981,0.33836698703606877],"twin_dists":[0.10297874461510757,0.14370079779308909,0.15067190642901968,0.15252951764320904,0.15931981010022964,0.1632481984174902,0.16494266245280612,0.1669449767363249,0.17255010556995973,0.17577828828647774,0.17775482018221875,0.17836952950857873,0.17936138953765673,0.1800889630479946,0.180483083031949,0.1810939314201967,0.18140307654497273,0.18459593378082695,0.18635212685684238,0.18708819625866643,0.18797701517009932,0.18824373203838454,0.18933452748127183,0.18957338743704932,0.19119573226805942],"n_dims_used":43,"mean_confidence":0.9205192743345748},"coverage":{"mean_confidence":0.9205192743345748,"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}}