{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013135","487:4870003016","487:4870003009","487:4870003416","487:4870001502","466:4660014480","487:4870001694","487:4870003410","487:4870001957","487:4870006162","487:4870002384","466:4660013635","487:4870004116","466:4660013770","487:4870003718","487:4870007060","487:4870002049","466:4660013629","466:4660014520","487:4870000772","487:4870007062","487:4870009357","466:4660013692","487:4870002883","466:4660013356"],"twin_admin_codes":[466,487,487,487,487,466,487,487,487,487,487,466,487,466,487,487,487,466,466,487,487,487,466,487,466],"twin_sims":[0.6025832914601561,0.3243268841580416,0.29134955241427607,0.2705897725610948,0.2701906490907575,0.25489940959522034,0.2440797421266964,0.2418820476483684,0.23675226768868937,0.22803360915285906,0.22089072078946173,0.21056659268841776,0.2095070181030857,0.2045963255803032,0.20017181765193134,0.19810736649686064,0.19735122092908527,0.19723084987755993,0.19035605611832446,0.18626714487499177,0.18165403339296676,0.17416483908087174,0.17375913446786007,0.17225928988112027,0.16662310068017813],"twin_dists":[0.13071973666594577,0.19489858637268226,0.20396758432290454,0.2099915326914833,0.2101100658167948,0.2147360878730147,0.21811648151356278,0.21881481470650516,0.22046101211172947,0.22331329908529612,0.22570431068243657,0.22925354744809132,0.22962441388981028,0.23136011801022174,0.23294857995764542,0.2336980261624236,0.2339738751126898,0.23401785501142336,0.2365612346333131,0.23810448891118383,0.23987443833238167,0.24281688402703028,0.24297883359340064,0.2435798996002959,0.24587273891410022],"n_dims_used":43,"mean_confidence":0.9116081415220748},"coverage":{"mean_confidence":0.9116081415220748,"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}}