{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005165","496:4960007729","496:4960006422","496:4960003544","496:4960005738","496:4960006145","496:4960003266","496:4960005606","496:4960006945","496:4960007343","496:4960007077","496:4960005461","496:4960005460","496:4960004398","496:4960005737","496:4960005612","496:4960004257","496:4960004866","496:4960006424","496:4960006282","496:4960001806","496:4960004115","496:4960007342","496:4960004099","496:4960006010"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6254230962256692,0.5383850339038594,0.5153375004435166,0.5090920028614033,0.5067872765136475,0.49935446150189283,0.49820508716011,0.4704858313718578,0.45146812771894307,0.40334701029127323,0.3956887074325785,0.3904882522416013,0.38884324823002464,0.3837542886827265,0.3813381859558052,0.38098760696746997,0.380358897278036,0.3531584892778171,0.35253116520973055,0.34897575070429093,0.3465997472852525,0.3462804546218351,0.34316292367768386,0.34105472921470004,0.33456323880849587],"twin_dists":[0.12582779017401152,0.14452659109700058,0.14954563655625452,0.15091466017105756,0.15142094672673026,0.15305796124009,0.15331169881739634,0.15948559906501844,0.16379129609782783,0.17501357187708896,0.17685142693622036,0.17810877466757363,0.17850812232614072,0.17974861805627332,0.18034031702997047,0.18042632260666996,0.18058065602680134,0.1873831285382966,0.18754309913885134,0.18845256593363685,0.1890630540760843,0.18914526081667324,0.18995003570331379,0.19049646233855777,0.19219049048229336],"n_dims_used":45,"mean_confidence":0.9256619771321615},"coverage":{"mean_confidence":0.9256619771321615,"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}}