{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004405","489:4890004628","489:4890004396","489:4890004394","489:4890003965","489:4890004415","489:4890004760","489:4890004365","489:4890005019","489:4890004020","489:4890004492","489:4890004342","489:4890004464","489:4890004686","489:4890004822","489:4890004730","489:4890004141","489:4890004153","489:4890004034","489:4890004735","489:4890003971","489:4890004452","489:4890004090","489:4890004341","489:4890005061"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.888045748498936,0.8537353013903589,0.8002659064511033,0.7864348832656683,0.7319463982530624,0.7047176377851575,0.7027188984827236,0.6740765079755747,0.6706327388122583,0.6667791789249042,0.6651233667141683,0.6510631607901481,0.6258095637080304,0.6139638312170984,0.6010949783389606,0.5955477515956618,0.5923028035830885,0.5920914776013497,0.5919982800969685,0.5890414180300855,0.587964669672745,0.587845927904487,0.5859521323555316,0.5846821024693235,0.5833368108859645],"twin_dists":[0.06328820378750226,0.07303845680912727,0.08669765995649842,0.09002566579258961,0.10260051520703442,0.10865428304304439,0.10909431067382487,0.11534896907093542,0.116095533690991,0.11692979610527532,0.11728791464707203,0.120321352280032,0.12574495419755607,0.1282827659150299,0.13103844361468112,0.13222647854282527,0.13292160881753926,0.13296688447219634,0.1329868518597341,0.13362043432129375,0.13385119700817485,0.13387664656868697,0.13428258018687061,0.13455485710563483,0.1348433132429774],"n_dims_used":45,"mean_confidence":0.9205374823676216},"coverage":{"mean_confidence":0.9205374823676216,"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}}