{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001169","496:4960001268","496:4960001878","496:4960002242","496:4960002118","496:4960003476","496:4960003629","496:4960004174","496:4960001993","496:4960001629","496:4960002125","496:4960002664","496:4960001258","496:4960002120","496:4960002241","496:4960000701","496:4960002525","496:4960001064","496:4960001267","496:4960002246","496:4960002510","496:4960001483","496:4960001733","496:4960003633","496:4960002372"],"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":[0.8946716163029904,0.8128236057355045,0.7994898980869513,0.7795726682412842,0.7548216988853689,0.7512245047756451,0.7334502704932564,0.7253694684781693,0.7068334960307769,0.6951710265922438,0.6764191341399839,0.6590948174673225,0.6466642589724666,0.6458942712547451,0.6401573838147899,0.63466794158371,0.6311972414187557,0.6198944924808945,0.6183747580731632,0.5996989424131584,0.5955364071315427,0.5863917480041718,0.5788432326292879,0.5705065505585148,0.5605859896613999],"twin_dists":[0.061275035588408015,0.08361358630047412,0.08688620324417727,0.09165300092196121,0.09740997254745588,0.09823367117946219,0.10226252823636801,0.1040738233428409,0.10818788768885064,0.11075139823164404,0.11484053762964534,0.11859011097301826,0.12126800858089558,0.12143361174817402,0.1226666039148374,0.12384516000149562,0.12458976468724949,0.1270124663533783,0.1273380240223723,0.13133740296458726,0.13222890848983332,0.13418834164181823,0.1358071864546176,0.13759717758452827,0.13973102261722317],"n_dims_used":45,"mean_confidence":0.9332061767578125},"coverage":{"mean_confidence":0.9332061767578125,"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}}