{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005169","472:4720006477","472:4720006410","472:4720004801","467:4670000489","472:4720006214","472:4720005396","472:4720006124","472:4720005550","472:4720006175","467:4670000570","472:4720005734","472:4720005526","496:4960003144","472:4720003898","472:4720006481","472:4720006472","472:4720005541","472:4720006122","472:4720005941","472:4720005511","472:4720005546","496:4960002312","467:4670000749","472:4720005277"],"twin_admin_codes":[472,472,472,472,467,472,472,472,472,472,467,472,472,496,472,472,472,472,472,472,472,472,496,467,472],"twin_sims":[0.7492913024323729,0.7395814712132761,0.7378082949218557,0.7145933319696733,0.697271542580594,0.6803749501453403,0.6722612678582289,0.67167234386745,0.6661196921666339,0.6649282235524302,0.6357071275844659,0.6313701269610508,0.6299797409513713,0.615545860895079,0.5952399493413358,0.5938028212959645,0.5889502289863352,0.5884019616168608,0.5799027644606051,0.5784884840837673,0.574909222092323,0.5718184642635811,0.5666132431922677,0.5516383207194075,0.5378903429492009],"twin_dists":[0.09867511918359377,0.10088010013608724,0.10128066039480207,0.1064719989116875,0.11029094955625293,0.11398086239145962,0.11574261328277394,0.11587026493444942,0.11707245424772549,0.11733010674973599,0.12362213615975806,0.12455268260813981,0.12485088081548527,0.1279439481401719,0.13229240936035777,0.1326002570849763,0.13363997652352988,0.13375747614091277,0.13557986289538573,0.13588330597174614,0.1366515539432347,0.13731532048908526,0.13843405842001394,0.1416599876626859,0.14463383668149427],"n_dims_used":45,"mean_confidence":0.9264553493923611},"coverage":{"mean_confidence":0.9264553493923611,"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}}