{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006421","466:4660002019","470:4700003192","470:4700000974","488:4880005885","466:4660001918","488:4880005444","488:4880005957","470:4700002832","470:4700001849","466:4660002316","488:4880004328","488:4880004241","470:4700001686","488:4880004326","470:4700001685","470:4700003005","470:4700008127","488:4880004687","488:4880004411","466:4660002122","470:4700007199","488:4880004795","466:4660001713","470:4700002003"],"twin_admin_codes":[488,466,470,470,488,466,488,488,470,470,466,488,488,470,488,470,470,470,488,488,466,470,488,466,470],"twin_sims":[0.6654662038146226,0.5863829414516257,0.5502988364895988,0.43871400277500244,0.34422585600346484,0.3387075951254932,0.33806931527417544,0.32234359106709726,0.3214704307079427,0.29325942000363653,0.293093562195999,0.2881385532720657,0.2873323448342966,0.28505657598671436,0.28206026082191116,0.270983021879884,0.25887324151786156,0.25727068587458024,0.2545731271524298,0.2544023184676921,0.2529564049242202,0.24821510648428893,0.24286638633782373,0.24020951373459165,0.23964472287969202],"twin_dists":[0.11721378270101636,0.13419022942100486,0.14194916777902614,0.16671630870100643,0.18967521077776997,0.1911069515156635,0.19127336092932073,0.19542871832202208,0.1956626899809705,0.20342654074171784,0.20347344332944486,0.2048820011933794,0.20511254521298009,0.2057654262330014,0.20662982277858286,0.2098748496352129,0.21351750845833875,0.21400750142836156,0.21483667535404413,0.21488936546886866,0.21533629571061197,0.21681335317862246,0.21850152890480115,0.21934903242470832,0.2195299752629423],"n_dims_used":45,"mean_confidence":0.9177544487847222},"coverage":{"mean_confidence":0.9177544487847222,"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}}