{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001999","487:4870007685","474:4740003103","474:4740001485","474:4740003275","474:4740002611","474:4740002112","474:4740002729","474:4740000265","474:4740000194","487:4870005785","474:4740002525","474:4740000537","474:4740002816","474:4740000142","487:4870005775","474:4740003240","487:4870008123","474:4740001478","470:4700003026","487:4870007830","474:4740003065","474:4740000229","474:4740002633","469:4690006005"],"twin_admin_codes":[474,487,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,487,474,470,487,474,474,474,469],"twin_sims":[0.46668989802389166,0.4301364574301786,0.4114860205087527,0.41142604419112544,0.406406123859743,0.4056253527984063,0.39486110862904283,0.38517643758831493,0.3810637649201352,0.3802074241252683,0.36799170377060897,0.3679773592280947,0.36716133319018174,0.3628219627949158,0.36267354862277323,0.351357022696621,0.34994386831741714,0.34763861934364754,0.333434469505263,0.3180713371464715,0.31788611072031153,0.3176293249683861,0.3119321055135632,0.31067072489052616,0.31044006166947713],"twin_dists":[0.16034006409766205,0.1687021876524005,0.1730774518762971,0.17309165702362986,0.1742838500579465,0.17446986157006655,0.17705100596561468,0.17940116957258795,0.1804076359634645,0.18061785751463363,0.1836422389503274,0.18364581932122634,0.18384961297300786,0.1849371680320862,0.1849744801865487,0.18784290984706306,0.18820444534934405,0.18879585694317413,0.192486865567806,0.19657691801104044,0.19662689439912256,0.19669620554410255,0.19824222508322073,0.19858668606648286,0.19864976261102169],"n_dims_used":44,"mean_confidence":0.9206327958540483},"coverage":{"mean_confidence":0.9206327958540483,"n_dims_used":44,"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}}