{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012248","487:4870011927","474:4740001807","474:4740002638","487:4870011807","474:4740002991","466:4660012646","487:4870012326","474:4740000201","474:4740000269","487:4870011693","487:4870011705","487:4870011923","487:4870006325","474:4740000432","469:4690003840","474:4740001608","466:4660013901","487:4870011804","466:4660013947","487:4870003725","487:4870012136","487:4870008245","466:4660012645","478:4780001103"],"twin_admin_codes":[487,487,474,474,487,474,466,487,474,474,487,487,487,487,474,469,474,466,487,466,487,487,487,466,478],"twin_sims":[0.560587382522247,0.5266589306645991,0.5113317948652232,0.4954534042847863,0.4604800325188938,0.4421587400992783,0.4420774749132037,0.429547013361583,0.4242838320641616,0.41514210900852355,0.3931577818680547,0.38024916035809164,0.3779423016577121,0.37758100137001677,0.37392825944124125,0.3626757513581337,0.3608362564662107,0.35715306412842257,0.35571168799274966,0.35081800099234633,0.35049118418733,0.34619232415490653,0.3363089785123524,0.3332540229095785,0.3331434547057101],"twin_dists":[0.1397307226869711,0.1470741415855163,0.15042320740718793,0.15391983974312817,0.1617431007241179,0.165923115255863,0.16594179980316048,0.16883923943690357,0.17006642671549868,0.17221321619225047,0.17746238017687105,0.18060760646943924,0.18117502486964523,0.18126404600965837,0.18216639483191033,0.18497392634995202,0.18543702939728826,0.18636792875393166,0.1867335668774102,0.18798072106157954,0.1880643319211551,0.1891679583955626,0.1917331881165811,0.19253429509872177,0.19256336434147736],"n_dims_used":42,"mean_confidence":0.9151989164806548},"coverage":{"mean_confidence":0.9151989164806548,"n_dims_used":42,"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}}