{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013176","490:4900012610","490:4900012478","490:4900012539","490:4900013141","490:4900012950","490:4900012411","490:4900013212","490:4900013029","490:4900012561","490:4900012824","490:4900012756","490:4900013033","490:4900012394","490:4900012274","490:4900012617","490:4900013211","490:4900012323","490:4900012261","490:4900012270","490:4900013171","490:4900012477","490:4900013245","490:4900012325","490:4900012940"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7905092950849665,0.7461682890160185,0.6223336132383875,0.5989090128985863,0.5702772753111319,0.542157026962296,0.5370599685004779,0.5230108484199606,0.4915524514395379,0.4823018682097055,0.476200073734481,0.47545779372286107,0.45138796784684104,0.4479787388567114,0.44676738099552854,0.4401966208063809,0.4361485305784522,0.403054258623153,0.3878087970767307,0.36472143853226296,0.3386609192977622,0.33567421791015983,0.33388623479860613,0.32601103857563,0.31566230757608144],"twin_dists":[0.08905221206239118,0.09938650817333022,0.12648987982530183,0.1315065720125227,0.13764644323742845,0.1437094626074943,0.14481389915035706,0.14786917028560476,0.15478365202452618,0.15684032386546115,0.15820367247875286,0.1583699065452958,0.16380958135654408,0.16458838624581623,0.16486564531496634,0.16637462060162844,0.16730863024554526,0.17508353470526397,0.17875965684201292,0.18446030946511316,0.19111911489932829,0.19189931654848166,0.19236818248288665,0.19444982747354503,0.19722819209204734],"n_dims_used":45,"mean_confidence":0.9072854783799913},"coverage":{"mean_confidence":0.9072854783799913,"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}}