{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004271","490:4900001067","490:4900004955","490:4900000587","490:4900001673","490:4900006395","496:4960006877","490:4900001066","490:4900005772","494:4940008413","490:4900001137","494:4940007260","490:4900001978","494:4940007259","487:4870004548","494:4940008412","490:4900001398","494:4940008669","494:4940007797","494:4940007012","494:4940008137","494:4940007255","496:4960007276","494:4940007015","494:4940007296"],"twin_admin_codes":[490,490,490,490,490,490,496,490,490,494,490,494,490,494,487,494,490,494,494,494,494,494,496,494,494],"twin_sims":[0.33389135986010976,0.3059454909788137,0.2809617124174854,0.27404432738484263,0.2720990676533143,0.25768612087916914,0.2505609696850098,0.24697819309519795,0.24395002275874958,0.23994824167339662,0.2373605098718504,0.2267729960810639,0.22583123889242007,0.2246118937110315,0.22302301420037127,0.21953449601471867,0.21783104261329603,0.21214884948369903,0.2107412922991072,0.21038042154802963,0.21020855130151872,0.20020002528454736,0.1996766660178286,0.1977660551994448,0.19546264533885305],"twin_dists":[0.1923668365816148,0.199884247438291,0.20694812869430737,0.20897006048216882,0.20954426961810427,0.21388029467685737,0.21608031478678127,0.21720165405532757,0.21815758766394802,0.21943270212424376,0.2202646152727291,0.2237316229801717,0.22404514430408717,0.2244523702118156,0.22498522286103337,0.22616409756163636,0.22674430754381217,0.228702085993156,0.22919252188366182,0.22931861806845283,0.22937872496446537,0.23293837690226718,0.23312784414371748,0.2338224493931738,0.23466605551991843],"n_dims_used":45,"mean_confidence":0.9160232543945312},"coverage":{"mean_confidence":0.9160232543945312,"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}}