{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002136","478:4780009276","474:4740004859","486:4860002084","478:4780009776","486:4860002191","478:4780009678","474:4740003505","478:4780009673","474:4740000462","478:4780009376","486:4860002252","474:4740003943","474:4740003928","474:4740003927","474:4740005252","478:4780004084","478:4780009772","474:4740004431","478:4780009278","486:4860002251","474:4740005808","474:4740004009","486:4860002401","474:4740005187"],"twin_admin_codes":[486,478,474,486,478,486,478,474,478,474,478,486,474,474,474,474,478,478,474,478,486,474,474,486,474],"twin_sims":[0.605880513555334,0.5891724375572895,0.5468902167989398,0.5393277162129012,0.535788039317214,0.5326357606073622,0.500530862299285,0.48331823349593606,0.47973135680996076,0.46365398564935645,0.4605220876098898,0.4548860035736498,0.44675087841001787,0.43543756916037263,0.4329044506111786,0.42897306180198924,0.427458142390348,0.42428692438419735,0.42243182127361595,0.4080828849975626,0.4053025705105709,0.388050021152857,0.3879730239174748,0.3834686009906251,0.38069040004349664],"twin_dists":[0.13001370109057953,0.13359235656859292,0.14268557536447532,0.14432227646905854,0.14508981639115254,0.14577420063290286,0.15279842653197748,0.156613766895708,0.15741398699286877,0.16102516740178155,0.1617335766523925,0.16301275655789016,0.16486942443862995,0.16747302269579092,0.1680596183456747,0.1689727628600711,0.16932554400093477,0.17006570385183012,0.1704997507573149,0.1738849129230096,0.17454680808894732,0.17870097314957067,0.17871970275061985,0.1798184891798195,0.18049926458549737],"n_dims_used":45,"mean_confidence":0.9233474731445312},"coverage":{"mean_confidence":0.9233474731445312,"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}}