{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004903","488:4880005578","488:4880005579","488:4880004801","470:4700005441","488:4880004809","488:4880004632","488:4880004904","488:4880001028","488:4880005484","496:4960000467","488:4880004901","496:4960005229","496:4960000472","493:4930005260","488:4880004907","488:4880000542","488:4880005483","466:4660001550","496:4960000791","488:4880000952","488:4880005092","499:4990000784","487:4870011588","493:4930005011"],"twin_admin_codes":[488,488,488,488,470,488,488,488,488,488,496,488,496,496,493,488,488,488,466,496,488,488,499,487,493],"twin_sims":[0.7256511607196815,0.6362204469080144,0.6310979582062577,0.6054127489617005,0.5974569235310248,0.577080775469544,0.5681521215378962,0.5536941538699862,0.5477384818965135,0.5445439449149313,0.5268816950671463,0.5189581343443765,0.5103947862863373,0.5086448692915232,0.5070829081755339,0.5030518640327025,0.49567544932584456,0.4849573736230613,0.4843607290886685,0.4826730469399023,0.47611076442844114,0.4728444106662958,0.47271067919216486,0.46858417615883646,0.4685518365261816],"twin_dists":[0.10401087724131292,0.12351195679199536,0.12461105946445668,0.13011386225770874,0.13181756209424736,0.13618540274811447,0.1381031921268126,0.14121637241567808,0.14250224197447722,0.14319292534748945,0.1470256342408307,0.14875387056508102,0.1506287374171283,0.1510128365055456,0.15135597064388676,0.1522428165985983,0.1538707304888238,0.156248700613341,0.15638153976606292,0.156757567458029,0.15822366887206366,0.15895585547107902,0.1589858683016892,0.15991336734655487,0.15992064708020268],"n_dims_used":45,"mean_confidence":0.9188226487901475},"coverage":{"mean_confidence":0.9188226487901475,"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}}