{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008266","490:4900009150","490:4900005605","490:4900010081","490:4900007463","490:4900008277","490:4900006848","490:4900010016","490:4900008380","490:4900008506","490:4900008509","490:4900006481","490:4900008382","490:4900008484","490:4900007709","490:4900007095","490:4900005602","490:4900007822","490:4900010167","490:4900008376","490:4900008055","490:4900005599","490:4900007341","490:4900006364","490:4900009291"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0933044380155941,0.03929771993768005,0.03832738033188355,0.026853614175645836,0.020706083866392198,0.01956942500957909,0.01809204795325337,0.016163142740499393,0.013858443406688792,0.0137798955659133,0.012091499895641513,0.011040378045413376,0.010303433837656596,0.009967766399170432,0.008209851666823174,0.00813896205155828,0.007191592172208331,0.006289664041969192,0.005757145647524787,0.005677665480104895,0.00567352141530515,0.005261337829359163,0.004427775368711231,0.004211884331396251,0.0035773161887091803],"twin_dists":[0.28286935276980474,0.33043238572776523,0.3317061908732437,0.34932880758188206,0.3616638479730898,0.3642874902493598,0.3679040856044582,0.3730370485299795,0.3799294097485831,0.38018167306453526,0.38593718030661495,0.3898916035486509,0.39286884531946553,0.3942882809459181,0.4025028247615662,0.40286608003002544,0.40801440900598696,0.4135170889244206,0.41711000658592284,0.41767179332485616,0.4177012790962637,0.42073601157631974,0.4275951768655743,0.4295624984636866,0.43592744289268726],"n_dims_used":45,"mean_confidence":0.9189943101671006},"coverage":{"mean_confidence":0.9189943101671006,"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}}