{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001155","487:4870001982","494:4940000974","487:4870003067","487:4870004062","487:4870002238","494:4940001150","480:4800000619","487:4870003066","487:4870003766","494:4940001028","487:4870004205","470:4700005503","494:4940000915","487:4870002490","487:4870001886","469:4690000160","466:4660004974","466:4660000307","487:4870003760","487:4870002811","487:4870003625","478:4780006258","487:4870001792","480:4800000804"],"twin_admin_codes":[494,487,494,487,487,487,494,480,487,487,494,487,470,494,487,487,469,466,466,487,487,487,478,487,480],"twin_sims":[0.37214793374270755,0.24037246547384097,0.2367554311669389,0.19588417372418532,0.18773875494440237,0.182656874751368,0.17365694996336484,0.16708338547633061,0.16569912204870213,0.16315200948410144,0.1573112556494313,0.145436927102946,0.14446002275677167,0.140920960858894,0.1352368022011369,0.1253411843617652,0.12401256509807945,0.12324792715032487,0.12242068886637396,0.11994371200242947,0.11423254252891579,0.11362156854728485,0.11016289445476832,0.10978297625734337,0.10912754771444955],"twin_dists":[0.1826077627106098,0.21929687872364462,0.22045998979679285,0.23451116103532266,0.2375463581642892,0.23948699717823044,0.24301966627380056,0.24568341878151936,0.24625392272893978,0.2473127359404076,0.24978675539317793,0.2550314838710779,0.25547684764569095,0.25710924640607097,0.25979624116067396,0.26468380906325095,0.26536204842556826,0.26575489234189065,0.2661819929255018,0.2674741473361461,0.27053320589930524,0.270867366975445,0.27278559494185395,0.27299912598665643,0.27336885408034817],"n_dims_used":45,"mean_confidence":0.9144582112630208},"coverage":{"mean_confidence":0.9144582112630208,"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}}