{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004206","480:4800004621","480:4800005477","480:4800004523","493:4930006461","494:4940008607","480:4800004874","494:4940008431","480:4800004042","480:4800004127","480:4800003960","480:4800005144","494:4940008217","494:4940008314","480:4800003956","480:4800004885","480:4800003884","480:4800005227","480:4800004522","480:4800004041","493:4930001369","480:4800004954","480:4800004047","494:4940006148","493:4930002500"],"twin_admin_codes":[480,480,480,480,493,494,480,494,480,480,480,480,494,494,480,480,480,480,480,480,493,480,480,494,493],"twin_sims":[0.7937700870506107,0.7254532196347034,0.47516839968470104,0.46534299328946105,0.45449862468327623,0.4471132367794911,0.4097712928171385,0.4088475950190831,0.4069810929429118,0.39949582463060074,0.37690921283176904,0.3718056805355582,0.37103626954199925,0.3692576429229431,0.3571096827725054,0.3524503177009115,0.3451686372087122,0.34262183007139857,0.33833324770134166,0.337479452799835,0.336346935898522,0.32810011016041923,0.32686371972401496,0.32502617340164014,0.3199546327271758],"twin_dists":[0.08826907324998157,0.104055109985958,0.15843473952143922,0.16064382396414753,0.16310088723012697,0.16478645585530932,0.1734839364339773,0.17370321307669484,0.17414697057937792,0.17593578327622003,0.1814296789589414,0.18269273143981718,0.18288388896141183,0.18332653687804523,0.18637892232588657,0.18756372640400099,0.1894318283538412,0.1900901114262791,0.19120452916879077,0.19142729779730494,0.19172325935750012,0.19389495464750364,0.19422311239338022,0.1947120974877747,0.19606970871443538],"n_dims_used":43,"mean_confidence":0.9204013735749},"coverage":{"mean_confidence":0.9204013735749,"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}}