{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004627","498:4980004578","498:4980003260","498:4980004482","498:4980004488","498:4980004600","498:4980004530","498:4980003549","468:4680009652","498:4980003320","498:4980003674","498:4980003370","498:4980002651","500:5000010583","500:5000008879","498:4980003338","500:5000009326","484:4840006096","500:5000009758","500:5000009104","468:4680002811","498:4980003008","484:4840006215","498:4980002952","500:5000009428"],"twin_admin_codes":[498,498,498,498,498,498,498,498,468,498,498,498,498,500,500,498,500,484,500,500,468,498,484,498,500],"twin_sims":[0.6862351734347492,0.5889932200646515,0.5552872499388732,0.5442708276402984,0.5376577289603219,0.4940533824811052,0.4926141222350207,0.4226847793003333,0.4034960279072148,0.34891775736782943,0.33019130132336605,0.3260123346147269,0.32460424687814726,0.31672598151220877,0.31505406073664294,0.3077206615288575,0.30618336363947274,0.2990804871999255,0.29715302093172596,0.2948953246346919,0.2913405761774614,0.2870717395519807,0.2848693406593615,0.28344814307972166,0.2804342341373845],"twin_dists":[0.11270455201881203,0.1336307633306131,0.14087278338239523,0.14325200823512946,0.1446842723840716,0.15422962630587012,0.1545483616051733,0.17044051809824606,0.17497796788489867,0.18846744060678206,0.19334146628627233,0.19444948262734124,0.19482459161478946,0.19694028596895932,0.19739307403313436,0.19939543798679352,0.19981865223459838,0.20179022965250037,0.20232995034075774,0.20296476536422958,0.2039701321530053,0.20518715094793158,0.20581928021962517,0.2062287521977288,0.20710123426740976],"n_dims_used":45,"mean_confidence":0.9338829888237847},"coverage":{"mean_confidence":0.9338829888237847,"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}}