{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011125","496:4960011046","496:4960010590","496:4960010507","496:4960010972","496:4960011891","488:4880002904","488:4880003952","496:4960010343","496:4960011539","496:4960010508","488:4880004036","496:4960004134","496:4960011452","488:4880003489","496:4960004429","496:4960004432","496:4960010895","496:4960011544","496:4960011199","481:4810001943","496:4960011201","481:4810002290","496:4960011361","488:4880004062"],"twin_admin_codes":[496,496,496,496,496,496,488,488,496,496,496,488,496,496,488,496,496,496,496,496,481,496,481,496,488],"twin_sims":[0.6355974489402904,0.5690732372484465,0.5550606278652059,0.5127888202244659,0.508025365192069,0.4770700649867689,0.47623275718707486,0.4546455036112292,0.4502080073428877,0.4299866702145249,0.4189573596245615,0.4180463533730125,0.4001353541041281,0.39164210785451486,0.38479309416946883,0.37717547722423295,0.37529041248336975,0.3737456675005176,0.3714989391756274,0.36731458544904494,0.3666566089533751,0.36293264196875896,0.3547677282927319,0.3528267257790785,0.35150790925858555],"twin_dists":[0.12364567649049889,0.13790519761626835,0.14092165069105428,0.15010380332138626,0.15114889709549478,0.15800894488104536,0.15819635494487225,0.16306746829408156,0.16407888194448023,0.16873700745333578,0.17131484934786978,0.17152904241583042,0.17578236261651461,0.177829130296754,0.17949476478893106,0.18136401290136334,0.18182939544283727,0.18221161424301566,0.1827689167791719,0.18381132260632613,0.18397577593686817,0.18490934770293183,0.18697343837885666,0.18746771137059842,0.18780435258835573],"n_dims_used":45,"mean_confidence":0.9211577521430121},"coverage":{"mean_confidence":0.9211577521430121,"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}}