{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001385","487:4870000537","487:4870001016","466:4660014193","466:4660013471","490:4900003032","494:4940008306","467:4670002348","487:4870001205","494:4940008675","494:4940008781","487:4870010458","493:4930007065","496:4960007903","494:4940004899","467:4670001820","487:4870000755","494:4940007903","494:4940007160","490:4900001555","466:4660014362","466:4660004503","466:4660013698","487:4870001298","485:4850004223"],"twin_admin_codes":[487,487,487,466,466,490,494,467,487,494,494,487,493,496,494,467,487,494,494,490,466,466,466,487,485],"twin_sims":[0.3517595697125265,0.2944037436584703,0.2785689437890168,0.26890841992573583,0.1984381784042242,0.1415698495543358,0.1363147434301132,0.12797387907928434,0.12556797102306372,0.11838565676020375,0.11810841196772473,0.10603851037805677,0.09566744231313527,0.09078951715463915,0.06801880213409342,0.06061157486145038,0.059251964794263944,0.057260172878650546,0.05610740856754448,0.05103305478091438,0.05024999406641019,0.04962188288474804,0.048815119484261926,0.04752590902192547,0.046452340464969294],"twin_dists":[0.18774006297193763,0.20310336694694633,0.20764405945988867,0.21049160099092953,0.23357757174243715,0.2568076810776911,0.2592802748002583,0.2633558145088318,0.26456858426133223,0.2682974120544529,0.2684447739829066,0.2751349215713853,0.2813740430253853,0.28449399680154563,0.3011280017962862,0.30751851028074234,0.30876038072486606,0.3106227398220246,0.31172514457166955,0.31681292501448544,0.3176351277899644,0.31830238347031525,0.31916983247826963,0.3205811839066761,0.321781094750638],"n_dims_used":43,"mean_confidence":0.9070547236952671},"coverage":{"mean_confidence":0.9070547236952671,"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}}