{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002856","467:4670002929","468:4680002672","499:4990004370","468:4680002865","467:4670002760","467:4670002119","467:4670002196","467:4670002356","468:4680003352","499:4990004371","468:4680002768","467:4670003192","467:4670002522","467:4670002946","468:4680002343","468:4680002146","499:4990004428","467:4670001531","468:4680001707","468:4680003651","468:4680001705","468:4680002023","499:4990004410","467:4670003191"],"twin_admin_codes":[467,467,468,499,468,467,467,467,467,468,499,468,467,467,467,468,468,499,467,468,468,468,468,499,467],"twin_sims":[0.9214193996317565,0.9023604858552857,0.7795583563606543,0.7419963158033985,0.6958222188932438,0.6689980705788994,0.6617057545632744,0.6496058239437735,0.6432200226805647,0.636172498262238,0.6330280625967244,0.6251461734322006,0.6200117998809187,0.619106469648281,0.6158926599561223,0.6056566517491873,0.6054802762933437,0.6051013181447913,0.5992819421895622,0.5947223077822777,0.5914181117382215,0.5881035675924435,0.5880756749848803,0.583834033551739,0.5836385546296426],"twin_dists":[0.05254381239879293,0.05887231769305722,0.09165637952435794,0.10033356848621984,0.11060870854117284,0.11644956787636454,0.11802644439839426,0.12063508693244962,0.12200855218653703,0.1235222489319897,0.12419702741834672,0.12588714412844965,0.12698733529073533,0.12718128096585612,0.12786967202009902,0.13006163598561402,0.13009940279807805,0.1301805482465168,0.13142670588990804,0.1324032902687275,0.13311115513030045,0.1338214278229493,0.1338274058508048,0.13473669377361885,0.13477860954868184],"n_dims_used":45,"mean_confidence":0.934749518500434},"coverage":{"mean_confidence":0.934749518500434,"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}}