{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009023","488:4880003861","488:4880003792","496:4960009609","469:4690002578","488:4880003794","496:4960010223","488:4880003860","469:4690002373","488:4880003667","496:4960009232","496:4960008727","496:4960010381","496:4960010220","496:4960009972","496:4960008921","496:4960010787","496:4960010786","496:4960009331","488:4880004012","488:4880003937","488:4880003727","496:4960010142","496:4960008825","499:4990000040"],"twin_admin_codes":[496,488,488,496,469,488,496,488,469,488,496,496,496,496,496,496,496,496,496,488,488,488,496,496,499],"twin_sims":[0.7496378496588739,0.6725378390700157,0.6525378184011256,0.6467213897930919,0.6319161425015637,0.629046778805805,0.6252430703768324,0.6247238961257412,0.6010358382638267,0.565798349296289,0.5591110076138712,0.557985412958541,0.5514520382410043,0.5425566551548876,0.5402649494219758,0.5303398672481208,0.5299823032874127,0.5259497026024734,0.521059158657322,0.5144358981208553,0.5078247328240036,0.504583215293231,0.49554803830488847,0.49340623369052067,0.49227718257506564],"twin_dists":[0.09859604669607296,0.11568265537446208,0.12000377076651904,0.1212557201658437,0.12443556233017816,0.12505094413948098,0.12586637601791498,0.12597764924046387,0.1310511081166958,0.13860930790930198,0.14004869388036303,0.14029119530552253,0.14170019726510677,0.14362295305214384,0.14411921019020557,0.14627318098700476,0.14635093332997542,0.14722860741251553,0.14829502043781764,0.1497430109930947,0.15119297092319495,0.1519056893373465,0.1538989089531796,0.15437290877497234,0.15462301889929803],"n_dims_used":45,"mean_confidence":0.919850328233507},"coverage":{"mean_confidence":0.919850328233507,"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}}