{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002391","497:4970002077","497:4970003175","497:4970002236","497:4970003274","497:4970002957","497:4970002996","497:4970002093","497:4970003137","497:4970002457","497:4970002170","497:4970002832","497:4970002904","497:4970002233","497:4970002453","497:4970003087","497:4970002449","497:4970002785","492:4920003947","497:4970003312","497:4970002078","497:4970002091","487:4870011250","492:4920003900","487:4870009555"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497,497,497,487,492,487],"twin_sims":[0.4849265814699791,0.45940735164812985,0.4241608837548388,0.4106485075294875,0.39230657979008565,0.3842347690568118,0.3764673253885674,0.36638858577926825,0.3493996063874387,0.3320751369594197,0.33006797126425536,0.3184912785722237,0.300110986736249,0.2986470565940715,0.295741106998261,0.2842865529810384,0.2773393076012663,0.27250438054525866,0.2611120290936477,0.25855914600942403,0.23074423845830974,0.22578316301172086,0.22058602236266572,0.21826188110625463,0.21107425030759222],"twin_dists":[0.15625555505414546,0.1619861318147653,0.17009516900890043,0.1732758954788535,0.1776682657390684,0.1796311621873225,0.18153870707368472,0.18404280753109897,0.18834389083803874,0.1928445049259367,0.1933740552473508,0.19646367329924708,0.2015025097635073,0.20191141874767396,0.20272661536035705,0.2059870423563326,0.20800311123545356,0.20942442011821785,0.2128361711067066,0.213613394382932,0.22241895143807058,0.2240611725532442,0.2258074444950047,0.22659727355864742,0.22907630898302425],"n_dims_used":45,"mean_confidence":0.9007152981228299},"coverage":{"mean_confidence":0.9007152981228299,"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}}