{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002372","496:4960001733","496:4960002510","496:4960002246","496:4960003497","496:4960003633","496:4960002241","496:4960001863","496:4960004338","496:4960004337","496:4960003360","496:4960003476","496:4960002804","496:4960001382","496:4960001502","496:4960001741","496:4960001267","496:4960004184","496:4960001495","496:4960003494","496:4960003752","496:4960002242","496:4960003628","496:4960003909","496:4960001749"],"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":[0.9452650762160227,0.930186954901892,0.910565836506287,0.9026874232969302,0.9001400380396385,0.8713363138351674,0.8530658556675285,0.8494378489864987,0.8351865106295676,0.8336431659319076,0.8324594018708741,0.8219296094001305,0.817894458483669,0.7938857892501442,0.7838275230993633,0.7645005159208426,0.7565171047036799,0.7507697072117268,0.7452336932135711,0.7368134602750794,0.7350583452186754,0.7249756352958633,0.7219517960278805,0.7206021112709744,0.7202742165377692],"twin_dists":[0.04357666922441002,0.0494102656560539,0.056219026114144637,0.058768439160738664,0.059574017644003364,0.06816301413333778,0.07321939113619533,0.0741947160254807,0.07794638122693083,0.07834561015504848,0.07865094828498537,0.08133513982863697,0.08234943261706729,0.08824121698434315,0.09064574538578568,0.09517816668581323,0.097020698970386,0.09833760036421198,0.09959898688806945,0.10150512119848429,0.1019006519186689,0.1041618052977419,0.10483645386045985,0.105137091615977,0.10521008420028685],"n_dims_used":45,"mean_confidence":0.9321410285101996},"coverage":{"mean_confidence":0.9321410285101996,"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}}