{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720000513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002195","472:4720000223","472:4720001689","472:4720000322","472:4720002148","472:4720000129","472:4720001219","472:4720000929","472:4720000146","472:4720000826","472:4720000137","472:4720000178","472:4720001943","472:4720001691","472:4720000323","472:4720002345","472:4720002335","470:4700008091","472:4720000671","472:4720002824","479:4790002544","472:4720000047","472:4720000891","472:4720000472","472:4720002522"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,470,472,472,479,472,472,472,472],"twin_sims":[0.870204424452353,0.8538220995492724,0.8301654148678334,0.7682156575486784,0.7608635188113977,0.7428350744382384,0.7360655628248167,0.7309106947571411,0.7280104514187792,0.7268025398271676,0.7247948864061952,0.7191698493080789,0.705967852534813,0.705947388542131,0.702393343158907,0.6918238590426621,0.6904233309531813,0.6897528359190596,0.677639686295453,0.6742143058221272,0.6699437317154884,0.668511049781637,0.6659444981192904,0.6639855542940994,0.663662058100109],"twin_dists":[0.06848392040111378,0.07301497502346849,0.07924053264632396,0.09431513187655809,0.09601955263005592,0.10014345935435812,0.10167373929264523,0.10283304034659047,0.1034831364949349,0.10375345098690668,0.10420217554532449,0.10545579954393762,0.10837877370139132,0.1083832850476527,0.1091659327391652,0.11148405030917688,0.11179022919863606,0.11193673351931706,0.114575441767852,0.1153190754098608,0.11624478400229087,0.1165550051125554,0.11711034619143056,0.11753388313882664,0.11760379837309026],"n_dims_used":45,"mean_confidence":0.9206573486328125},"coverage":{"mean_confidence":0.9206573486328125,"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}}