{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010699","496:4960010362","496:4960011413","496:4960010448","496:4960002685","496:4960010534","496:4960010621","496:4960010617","496:4960011680","496:4960011326","496:4960010286","496:4960011768","496:4960011156","496:4960011242","496:4960011240","496:4960010850","496:4960011503","496:4960011940","496:4960001414","496:4960010622","496:4960010619","496:4960011681","496:4960002555","496:4960011842","496:4960002561"],"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":[0.6109939362858342,0.5598578119748908,0.48940827045132373,0.46513779775595404,0.45968846649365214,0.4593924874676924,0.45912012185908063,0.4496231563741928,0.4479772300314581,0.43798889577365613,0.4345872024426826,0.4336851900658152,0.4329242901938466,0.43174305595026896,0.413210045447998,0.40749240944027704,0.3874363105936151,0.37727120346671045,0.3704841585060187,0.3658336544232155,0.3642990295244711,0.3582402618582782,0.3576781594029481,0.35700369668289933,0.35473842541978956],"twin_dists":[0.12891876275570197,0.139887837967112,0.15525931168126428,0.1606901272240335,0.16192242171701296,0.16198950092635006,0.16205124214863598,0.16421245919508978,0.1645887314136545,0.16688358389282953,0.16766978982430997,0.16787867570568288,0.1680550187379716,0.1683290244003824,0.17266950880035747,0.174025316581471,0.1788503072137463,0.18134041044008922,0.18302118014406082,0.18418167210275246,0.18456624546313277,0.1860926381613622,0.1862349151096534,0.18640578389009585,0.18698088986940714],"n_dims_used":45,"mean_confidence":0.9161273532443577},"coverage":{"mean_confidence":0.9161273532443577,"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}}