{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003183","497:4970002468","497:4970003365","497:4970003229","487:4870010745","497:4970002457","497:4970002790","487:4870010483","497:4970002305","492:4920003749","497:4970002666","497:4970002004","497:4970002245","487:4870011126","497:4970002090","487:4870011851","497:4970002599","492:4920007107","492:4920003898","497:4970003274","492:4920006968","487:4870009697","497:4970002663","497:4970003175","497:4970002172"],"twin_admin_codes":[497,497,497,497,487,497,497,487,497,492,497,497,497,487,497,487,497,492,492,497,492,487,497,497,497],"twin_sims":[0.2225077487300577,0.20040529131545512,0.19615187024647535,0.1885234291297022,0.17235739725210367,0.15906182880720138,0.15460066206845097,0.1543724024470296,0.14851523362455296,0.1379483807954673,0.13561743806491955,0.13367672098768407,0.1314602240895639,0.12550944105292589,0.12432225650656982,0.12099343445936206,0.11834448337812589,0.10996485358578677,0.10761982470853801,0.10508754569259254,0.10223381983386737,0.09876987274889736,0.09706641639673924,0.09469288390085605,0.09355516993599841],"twin_dists":[0.22515856731739176,0.23286415941465308,0.2344129134348489,0.23725001172295834,0.24354046869567975,0.24903833681301146,0.25095769610908075,0.2510569848073762,0.2536424293263542,0.2585041132808129,0.25961369538708584,0.2605484803706501,0.26162866209103536,0.26459830678537183,0.2652034640383353,0.26692407963000897,0.26831927992516125,0.27289683158275096,0.27422593751274643,0.27568664603143234,0.27736597912316213,0.2794543269309926,0.28050242516715324,0.28198717782109417,0.2827092830657936],"n_dims_used":45,"mean_confidence":0.9001249525282118},"coverage":{"mean_confidence":0.9001249525282118,"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}}