{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006047","496:4960006437","496:4960006301","488:4880003297","488:4880002477","496:4960004890","496:4960005200","496:4960006045","496:4960005899","488:4880002684","496:4960004572","488:4880003187","496:4960005764","488:4880002817","496:4960006977","496:4960004427","488:4880003296","493:4930001803","496:4960006850","496:4960007508","496:4960007103","496:4960006302","481:4810001784","488:4880002880","496:4960006167"],"twin_admin_codes":[496,496,496,488,488,496,496,496,496,488,496,488,496,488,496,496,488,493,496,496,496,496,481,488,496],"twin_sims":[0.7996208049107973,0.6398818333839372,0.5921626196272919,0.5646935255217027,0.5574432869388423,0.5403710069400565,0.5274437507755767,0.5155990595743203,0.5130947520636944,0.5063032799481555,0.5008485895828971,0.4837462282558167,0.479884826823191,0.4780782296295841,0.4744078198316537,0.46340219748911887,0.4596597609953639,0.45517312279578154,0.4391390131342516,0.42906418957767684,0.426156856620187,0.4232220645463484,0.40633733025418023,0.3980286513491044,0.3900766622596925],"twin_dists":[0.08685441327681469,0.12272579065359787,0.13295164252613687,0.1388469584736319,0.14040801739254236,0.14409623535104288,0.14690326560729303,0.14948839320861648,0.15003676708941519,0.15152734466731319,0.15272835941614774,0.15651840759755972,0.15737970961226724,0.15778343433463057,0.15860519414868143,0.16108205747304666,0.16192892671282041,0.16294745316155312,0.16661831345595599,0.1689515581244421,0.16962898706797694,0.17031475664971074,0.1743002331066953,0.17628817578563336,0.17820861970155885],"n_dims_used":45,"mean_confidence":0.9364481608072917},"coverage":{"mean_confidence":0.9364481608072917,"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}}