{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003734","470:4700004925","466:4660004093","470:4700003223","470:4700007101","470:4700003571","470:4700003040","470:4700003030","470:4700003736","466:4660004582","496:4960000016","470:4700004063","493:4930004306","470:4700002703","470:4700004223","470:4700004422","470:4700003025","470:4700003572","466:4660006890","493:4930006581","470:4700001469","470:4700006926","493:4930003766","470:4700004578","470:4700003047"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,466,496,470,493,470,470,470,470,470,466,493,470,470,493,470,470],"twin_sims":[0.82389662974198,0.4585645570894815,0.45235132591863697,0.40959168746436553,0.40447192573354257,0.37820019116180864,0.37031862411327376,0.35493740345431496,0.3387438780565191,0.32402649938802675,0.27280923585704947,0.2570232109695264,0.24925150210739436,0.24443821630198992,0.238402203722909,0.2343095387703467,0.230944043536443,0.229905003409345,0.22336405465574838,0.2193921149601395,0.21744465627977744,0.21679248158260178,0.21106199029771675,0.20202957941147556,0.20074386412089873],"twin_dists":[0.08083791355834213,0.16217722104966942,0.16358990949842883,0.1735265559017212,0.17474494744399516,0.18111150851987007,0.18306236268321963,0.18693029757698396,0.19109749706895865,0.19497876264086886,0.20933434782084825,0.2140833402499159,0.21648895459818848,0.21800295961245528,0.21992902117378202,0.22125308964075296,0.2223533025017876,0.22269510465544332,0.22487063762076417,0.22621247778664383,0.2268763374520385,0.2270995467125809,0.2290805859080664,0.2322787076317487,0.23274185689813226],"n_dims_used":43,"mean_confidence":0.9137808333995731},"coverage":{"mean_confidence":0.9137808333995731,"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}}