{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004872","487:4870004727","487:4870005323","487:4870005031","487:4870005315","487:4870004744","487:4870004151","487:4870005328","487:4870004730","487:4870007970","487:4870005027","487:4870006652","487:4870003577","487:4870005920","487:4870004898","487:4870002928","487:4870005314","487:4870004753","487:4870005330","487:4870007969","487:4870005183","487:4870004748","487:4870008260","487:4870004873","487:4870006959"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8876679811721734,0.7839404233908996,0.7430739853773337,0.701594340977266,0.667089903184229,0.6160642448798251,0.6138368901493949,0.6074689828207297,0.6032945185083511,0.603057094320861,0.6002425900985833,0.5952628901276864,0.5950523150730447,0.5861299390705613,0.5853915613915716,0.5853090813315577,0.5822719371023158,0.5649329703238347,0.5595283228908005,0.558412062698949,0.5512778721755756,0.5465837808455157,0.5390323332489771,0.5348513077008867,0.533572677532167],"twin_dists":[0.06340150063025629,0.090618940882538,0.10008928217401131,0.10934165463316432,0.11686256978798665,0.1278329221200463,0.1283099514336056,0.1296735669889931,0.1305674385252542,0.13061827896705308,0.13122097983149777,0.1322874954334472,0.13233260096503274,0.13424446396983494,0.13440275404657917,0.13442043656277156,0.13507167645225285,0.13879544836889526,0.13995880370199681,0.1401992684840098,0.14173779347043935,0.14275181654886643,0.14438628968978337,0.14529310296943826,0.1455707030108112],"n_dims_used":43,"mean_confidence":0.9135325232217478},"coverage":{"mean_confidence":0.9135325232217478,"n_dims_used":43,"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}}