{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005372","496:4960005519","496:4960000711","499:4990000890","469:4690001056","472:4720001478","500:5000009957","481:4810000104","496:4960003347","481:4810002129","470:4700004860","488:4880000687","488:4880003156","481:4810001437","496:4960002050","499:4990001186","487:4870006911","472:4720002105","470:4700003994","469:4690002873","496:4960001499","472:4720006106","481:4810001455","496:4960000700","488:4880003925"],"twin_admin_codes":[496,496,496,499,469,472,500,481,496,481,470,488,488,481,496,499,487,472,470,469,496,472,481,496,488],"twin_sims":[0.4153761609686928,0.40796956449363186,0.3661020802135302,0.3524346330187533,0.2757345282869731,0.26953321981059003,0.26861148311725397,0.26833241554823023,0.2668835615494193,0.2625750702190928,0.26119292181434456,0.25959736224189506,0.2553771946916088,0.24256220306551174,0.23929317277149367,0.23928883913323223,0.23799012972088998,0.23453151791324975,0.23079268257054059,0.22932027240443936,0.2257871523219046,0.2247016015338874,0.22373889477378683,0.22240084026207607,0.2189180168608219],"twin_dists":[0.17215800286247354,0.17391185137115658,0.18411448873025568,0.18756772844640734,0.20847316857116874,0.21030554768434476,0.21058011686092493,0.21066336125377905,0.21109641235107054,0.2123928988757433,0.21281162160952607,0.21329673040193833,0.21458894184492774,0.21859825354593504,0.21964274185179852,0.21964413262317015,0.2200616612503722,0.22118088821430698,0.2224030309639539,0.22288790581157983,0.22405984245171406,0.22442236039214697,0.22474483054361272,0.22519456676349753,0.22637372538198797],"n_dims_used":45,"mean_confidence":0.9188284979926216},"coverage":{"mean_confidence":0.9188284979926216,"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}}