{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007186","496:4960005142","496:4960005848","496:4960005449","496:4960004531","496:4960004830","496:4960004681","496:4960006929","496:4960007061","496:4960006269","496:4960004370","496:4960006255","496:4960004371","496:4960006791","496:4960006797","496:4960005440","496:4960005714","496:4960004683","496:4960006522","496:4960006667","496:4960006390","496:4960007331","496:4960005857","496:4960006534","496:4960006920"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7821097987761036,0.7359311738988501,0.6836210330904873,0.6822215158801878,0.6818931071567205,0.6285776490036733,0.5914787221567662,0.588145879859014,0.5642637900353047,0.5539645977453838,0.5429331648010934,0.5412974106342977,0.5155870460081249,0.5032064318356719,0.4847601234989047,0.478548588001172,0.47268852043681203,0.47183269370191055,0.457301218131772,0.4556142039413243,0.45553685436394203,0.4494669555248944,0.44722923178937224,0.4416194325105503,0.427910853000457],"twin_dists":[0.09105306456996191,0.10170402661280083,0.11327431509560816,0.11357906262342284,0.11365054625226961,0.12515153491440686,0.1330981688481323,0.13381235936169492,0.13893941135867843,0.1411580341480558,0.1435414587140711,0.14389558784715586,0.14949102227340244,0.15220877585824058,0.15629261151064372,0.1576782751057446,0.15899084157703475,0.15918298144530613,0.16246389781202059,0.16284716138339267,0.1628647463524953,0.16424814574546384,0.16475990205885266,0.16604713814031546,0.16922006701646408],"n_dims_used":45,"mean_confidence":0.9203660753038194},"coverage":{"mean_confidence":0.9203660753038194,"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}}