{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009349","487:4870008783","487:4870008917","487:4870009210","487:4870009882","487:4870010788","487:4870008928","487:4870010018","487:4870010149","487:4870008784","487:4870002382","487:4870009076","494:4940006627","494:4940006843","487:4870009626","487:4870009751","494:4940005380","487:4870009760","487:4870012628","487:4870002768","494:4940007914","487:4870002891","466:4660013864","487:4870009478","466:4660014520"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,494,494,487,487,494,487,487,487,494,487,466,487,466],"twin_sims":[0.5430705101719926,0.5399967809469101,0.40194906517393947,0.3678562453173796,0.3230911900288585,0.32265260577874644,0.29324847431726475,0.2878738470590825,0.2721140017099384,0.27064000703222874,0.2669125042661315,0.22178143064313802,0.20533854913983393,0.20461196076268306,0.19716970120256994,0.19632653417186305,0.19235385689263665,0.19079393866183234,0.17589886742925095,0.17537112537326205,0.170368136252458,0.16970291183820096,0.1664627667363654,0.16473243554548786,0.16050049421621393],"twin_dists":[0.14351173329151434,0.14417730629690145,0.17534786416766138,0.1836760519080923,0.19522867311208955,0.1953459997058258,0.20342963556537838,0.20495765417314382,0.2095398517239774,0.20997662152993743,0.21108774732897245,0.2254033691664286,0.23109596380343075,0.23135454675630907,0.23404020398065298,0.2343488599187296,0.2358156353706421,0.2363973468886597,0.24212771108396505,0.2423369423422298,0.24434314720195568,0.24461306827160828,0.24593877453940297,0.2466543714712039,0.24842774443995835],"n_dims_used":43,"mean_confidence":0.911669886389444},"coverage":{"mean_confidence":0.911669886389444,"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}}