{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005370","496:4960006078","496:4960005369","496:4960005666","496:4960005937","488:4880000542","488:4880000953","488:4880000268","496:4960005224","488:4880000129","488:4880003868","496:4960005232","496:4960000929","496:4960000632","496:4960005811","488:4880001028","496:4960006725","496:4960004463","496:4960003976","496:4960005221","488:4880006003","496:4960005089","496:4960005393","488:4880001110","496:4960002785"],"twin_admin_codes":[496,496,496,496,496,488,488,488,496,488,488,496,496,496,496,488,496,496,496,496,488,496,496,488,496],"twin_sims":[0.8640258435081737,0.8451649919345632,0.8072266445979136,0.80067906575859,0.7475096221269126,0.710349722110534,0.6776654286316365,0.6711943643201514,0.6684850277205394,0.6564459564106766,0.6401729538785561,0.6327362259956864,0.6169007462321813,0.6150187783590753,0.6149804750416558,0.6139545088838876,0.6132818441990664,0.6122876162391194,0.607749316428637,0.6052340718764093,0.6046324525139207,0.6039130125364416,0.6026251481854001,0.6016637434313927,0.5990533738948465],"twin_dists":[0.07021697496089882,0.07533244534181617,0.08499604080951002,0.08659718375950583,0.09908122872407897,0.10741144042921372,0.11456984924680566,0.11597384782738104,0.11656063821727308,0.11916151020035526,0.12266325945779921,0.12425963745527897,0.12765375620485075,0.1280568342775399,0.12806503765241178,0.1282847623774016,0.12842881769688308,0.12864173134224127,0.12961353985128987,0.13015212196728024,0.1302809457173755,0.13043499926923988,0.1307107736432482,0.13091664697889563,0.1314756556797053],"n_dims_used":45,"mean_confidence":0.9394578721788195},"coverage":{"mean_confidence":0.9394578721788195,"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}}