{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002052","494:4940003630","494:4940001410","494:4940002377","494:4940001754","494:4940002168","480:4800003010","494:4940001340","494:4940002492","494:4940001951","480:4800003710","494:4940002487","494:4940003624","494:4940002263","494:4940001736","494:4940003506","480:4800003176","494:4940003629","494:4940001948","494:4940002153","494:4940002732","494:4940002729","480:4800002972","494:4940001293","480:4800003522"],"twin_admin_codes":[494,494,494,494,494,494,480,494,494,494,480,494,494,494,494,494,480,494,494,494,494,494,480,494,480],"twin_sims":[0.5257862908586896,0.4136836625640042,0.3662297343572659,0.34894314994160797,0.27774061782139453,0.2704521462227348,0.27035324907264563,0.23551587663811202,0.21078202208110136,0.20727609899431207,0.2003351940903427,0.19708356340180108,0.19539852768585422,0.1947007907012373,0.17921083462542098,0.17693311302765322,0.17682015786649966,0.1741567230208892,0.1736674399526735,0.1712070027172723,0.16244249228328173,0.15196347055302767,0.15044051141805698,0.14978536437882353,0.14718102520077672],"twin_dists":[0.14726420409430288,0.1725575700177933,0.18408254729585638,0.18846092752229635,0.20788582282700377,0.2100323932504777,0.21006176324117587,0.2208612516962396,0.22917829921127023,0.23040946100849088,0.23288949838830966,0.2340716942584401,0.23468963643662274,0.23494659500550874,0.24082472612307393,0.2417189618919149,0.24176352059792028,0.24282012116194618,0.24301547370905444,0.24400384504628467,0.24760980471406857,0.25211144433769617,0.2527844369116552,0.2530754876868133,0.2542418389600046],"n_dims_used":45,"mean_confidence":0.9175919426812066},"coverage":{"mean_confidence":0.9175919426812066,"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}}