{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002637","470:4700001977","496:4960006700","470:4700002982","470:4700006775","470:4700001984","470:4700001680","488:4880003767","488:4880004562","493:4930003082","466:4660001485","470:4700002808","466:4660001488","496:4960012628","496:4960012318","493:4930001449","470:4700008630","493:4930002402","470:4700007387","470:4700003150","466:4660002498","466:4660000850","470:4700002296","493:4930002908","470:4700006894"],"twin_admin_codes":[470,470,496,470,470,470,470,488,488,493,466,470,466,496,496,493,470,493,470,470,466,466,470,493,470],"twin_sims":[0.5625333311885959,0.4949058997651221,0.4845365472786489,0.4446130321394763,0.44409956641616627,0.439235744278093,0.4387981869398494,0.42043980745338294,0.407386405807506,0.40598685674073554,0.40100679732872424,0.4002461007339799,0.39556423871253726,0.39519722077816954,0.39156020361703403,0.3896816428072705,0.38427126109900395,0.3835158620223615,0.3826391369489966,0.37873084315279,0.3481930188673205,0.3431248033477778,0.3422964495400631,0.33587563227569217,0.3299189284461467],"twin_dists":[0.13931179150760167,0.1540409573316902,0.1563423896869906,0.16535944567731745,0.16547727249502514,0.16659601522067363,0.16669689527701376,0.1709667232873015,0.17405053172922047,0.17438371678410947,0.17557348582721422,0.1757558062470651,0.1768814307988196,0.17696992781737375,0.1778489676155732,0.1783044914589176,0.17962224438835933,0.17980692875120183,0.1800214939066316,0.18098087884476471,0.1886534379753008,0.18995990025721332,0.19017440116846213,0.1918465843190155,0.1934134475162629],"n_dims_used":43,"mean_confidence":0.9128318609193314},"coverage":{"mean_confidence":0.9128318609193314,"n_dims_used":43,"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}}