{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002350","496:4960002349","496:4960003187","496:4960003458","496:4960002224","496:4960001472","496:4960003743","496:4960001594","496:4960002496","496:4960001359","496:4960001135","496:4960001370","496:4960001854","496:4960003059","496:4960002109","496:4960002781","496:4960001371","496:4960003324","496:4960002086","496:4960001855","496:4960001730","496:4960002348","496:4960002763","496:4960002914","496:4960001841"],"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":[0.95744483166581,0.9385045476350327,0.9336541408892461,0.932414147884793,0.927299258474214,0.9138642501567169,0.8778685728650075,0.8676356467512667,0.8617636969603986,0.8466046858908208,0.8452161619702849,0.8366704492269618,0.8358504633779467,0.8320080338095432,0.8162572137773013,0.8121405340480667,0.8114433071533552,0.8030442978281277,0.79722567549972,0.7956215902374804,0.7926298675405956,0.7900877071788429,0.78782008661477,0.7875919020507554,0.7822835678200952],"twin_dists":[0.038301823461787614,0.046271630618356326,0.048123433982462306,0.04858701543122881,0.050460522434247986,0.055123494278796814,0.06628903394034225,0.06920821555340241,0.07084392679930283,0.0749503890503004,0.07531888827360365,0.07756128184978063,0.07777422896901656,0.0787671756746873,0.08275884428545173,0.08378301367456054,0.08395574602937653,0.08602072738738098,0.08743504759500058,0.08782273690618883,0.08854333850273295,0.0891531963493984,0.08969533624375449,0.08974979505077221,0.091011901500978],"n_dims_used":45,"mean_confidence":0.9407932705349392},"coverage":{"mean_confidence":0.9407932705349392,"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}}