{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000926","488:4880000605","488:4880000683","488:4880000456","496:4960007130","488:4880000847","488:4880001370","496:4960004764","488:4880000128","488:4880000916","496:4960006605","488:4880000233","496:4960010094","496:4960005529","488:4880000925","488:4880001373","488:4880000525","496:4960010803","488:4880000755","488:4880000324","488:4880001891","496:4960004456","488:4880003548","488:4880002628","496:4960005376"],"twin_admin_codes":[488,488,488,488,496,488,488,496,488,488,496,488,496,496,488,488,488,496,488,488,488,496,488,488,496],"twin_sims":[0.9368712179315882,0.8257177549858523,0.8141544309772188,0.7907293091191929,0.7803804345720726,0.7481379625512716,0.7166245399094261,0.7065509356451057,0.6764844404164785,0.6456006380907108,0.6437771214609446,0.6434781620737374,0.6429859325564494,0.6207380111039447,0.6196076330209883,0.6146067354687368,0.6088156367428645,0.600494820866373,0.5932949466447301,0.5841958986227248,0.5822126237395315,0.571191081871819,0.5636287002836923,0.5614347589561712,0.552403081667975],"twin_dists":[0.04690229594696117,0.08037589117960667,0.08328291241845634,0.08899948731118043,0.09146221008842653,0.09893808711974791,0.10602137813545576,0.10825020733201168,0.11482635693960928,0.12149675664943801,0.12188880778003189,0.12195306869593511,0.12205886405665602,0.12683175227218454,0.12707392007589147,0.1281450802489377,0.1293852100973638,0.13116696489969512,0.13270905617507586,0.13465910309066104,0.13508439717421997,0.1374501013163585,0.13907606026617153,0.13954827244334075,0.14149493445050593],"n_dims_used":45,"mean_confidence":0.9362167358398438},"coverage":{"mean_confidence":0.9362167358398438,"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}}