{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008996","496:4960009399","496:4960008983","496:4960007818","496:4960008703","496:4960009296","496:4960009391","496:4960008982","496:4960008610","496:4960009199","496:4960008192","496:4960009095","496:4960008790","496:4960009586","496:4960009197","496:4960008515","496:4960009849","496:4960007569","496:4960008066","496:4960008797","496:4960009312","496:4960008890","496:4960007942","496:4960008418","488:4880003848"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.5818164562064356,0.567847504627498,0.5528773561365558,0.4549086590065069,0.4363049691645157,0.4347623807195673,0.3929371171262261,0.3831130173332483,0.3740354700251588,0.3739668698814522,0.36479196820361537,0.364188134744233,0.3627800561777779,0.3621048099442003,0.34668357879851947,0.33299556042673806,0.331303018359343,0.3284396318885526,0.32546406651068477,0.32045557593151464,0.3133791301258607,0.2972629033775916,0.29228672291931046,0.2915508342760809,0.2849496007738952],"twin_dists":[0.13516936431500345,0.13816867788304912,0.1413925930931266,0.16300760318057975,0.16727247195637518,0.1676292425944353,0.1775157338207453,0.17990548967363457,0.18213984888661966,0.1821568342380444,0.18444262735239028,0.1845940670490529,0.18494770280644277,0.18511753603050585,0.1890414770118525,0.19260225512386575,0.19304800490971463,0.19380495960842203,0.1945954320346956,0.1959350772263742,0.19784804564171846,0.2022991263771899,0.20370183249558976,0.20391046439306296,0.20579619261437568],"n_dims_used":45,"mean_confidence":0.9173162672254774},"coverage":{"mean_confidence":0.9173162672254774,"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}}