{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004927","473:4730004638","473:4730004834","473:4730005533","473:4730004640","473:4730007196","473:4730004731","473:4730004639","473:4730004833","473:4730005525","473:4730004634","473:4730004736","473:4730006967","473:4730004632","473:4730004735","473:4730005112","473:4730007083","473:4730004635","471:4710000650","473:4730006966","473:4730004750","473:4730006876","473:4730005846","473:4730004739","473:4730004740"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473],"twin_sims":[0.9799076599815356,0.8986700305751637,0.8046710012487888,0.7733698149718232,0.7652260948612953,0.752544739447189,0.7491929684083071,0.7211399022857756,0.7195631904981897,0.7119792823337695,0.7052986952618119,0.7040863243794644,0.6839034861205544,0.6813038143112721,0.6644418909607392,0.6580240667368923,0.6374671314711385,0.6371621136494229,0.618438609148929,0.6179134848855059,0.6096102850169809,0.6078612712901158,0.6045973998845205,0.6031270230027136,0.6024051168257075],"twin_dists":[0.026167009251840432,0.06003499342718662,0.08562300584465318,0.09311157143344016,0.09500990110174576,0.09793170703955605,0.09869755140537255,0.1050173362047072,0.10536830587296314,0.10705100541977848,0.10852626188833481,0.10879332552900624,0.1132127867367249,0.11377878929092411,0.1174352451017133,0.11882114177326436,0.1232443277321286,0.12330981196278687,0.12732434651508406,0.12743683145430962,0.1292150512244357,0.12958956720571324,0.13028845150058554,0.1306033048797063,0.1307578903218979],"n_dims_used":44,"mean_confidence":0.9138889312744141},"coverage":{"mean_confidence":0.9138889312744141,"n_dims_used":44,"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}}