{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002278","493:4930002975","493:4930003489","493:4930003146","493:4930002793","493:4930002623","493:4930003138","493:4930003845","496:4960000197","493:4930003656","496:4960000434","493:4930005498","493:4930004002","493:4930002967","493:4930005598","496:4960001009","493:4930005609","493:4930004168","493:4930004757","496:4960000249","493:4930002637","493:4930005783","493:4930005699","493:4930005703","496:4960000307"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,496,493,493,493,493,496,493,493,493,496,493,493,493,493,496],"twin_sims":[0.6672937495935644,0.6640126844107361,0.655670964678928,0.6412076114843563,0.6290708835857935,0.6232698162721199,0.5742056506348064,0.5595221750133285,0.5419237646983801,0.535383493661841,0.5329163685645427,0.5199145671119464,0.5119410278820676,0.49172873525899946,0.48930905429706245,0.4858244791553589,0.48521455104370376,0.48258865216125135,0.4787199968303886,0.47595245707449285,0.4749899749477318,0.46874857361165867,0.4639695408808558,0.4628570147055806,0.46163922256994283],"twin_dists":[0.11681846288373589,0.1175280193327571,0.11932860459619307,0.12244099221864653,0.12504577543620585,0.12628926788936376,0.13680262036679133,0.13996012789390688,0.14375996347811135,0.14517760091026383,0.14571324510175218,0.14854493770457586,0.15028962546156527,0.1547445731405483,0.1552813366014343,0.1560557349865722,0.15619145727162723,0.15677638199852081,0.15763996106281225,0.1582591169666704,0.158474718486992,0.1598763637048364,0.16095388477213884,0.16120527545440785,0.16148069570379586],"n_dims_used":45,"mean_confidence":0.9274696350097656},"coverage":{"mean_confidence":0.9274696350097656,"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}}