{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003644","480:4800002881","480:4800003587","480:4800003647","480:4800003014","480:4800003261","480:4800003645","480:4800002626","480:4800002676","480:4800002733","480:4800002927","480:4800003170","480:4800003271","480:4800002577","480:4800002736","480:4800003003","480:4800002778","480:4800002888","480:4800003473","480:4800003310","480:4800003001","480:4800002621","480:4800002884","480:4800002964","494:4940002842"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494],"twin_sims":[0.6148287114151104,0.5578873262484926,0.5367740074851781,0.5311045129771816,0.505931108955533,0.4691925768603037,0.4663071424768571,0.4462076204039403,0.43540398318297713,0.4284123902118082,0.3886404978429184,0.3881429780693434,0.36597434932294176,0.35090951779458707,0.3475482626226164,0.3454272405814212,0.34534172980209477,0.343039483723896,0.336616958016014,0.31516046972810247,0.31235094337771335,0.3010386061845657,0.30059808890130835,0.2961815057332549,0.29352100737468745],"twin_dists":[0.1280975405413028,0.14031233068553675,0.1448759209193828,0.14610694580865421,0.151609178119348,0.15977644662185747,0.1604263540125498,0.16499386117634413,0.16748079127511423,0.169103267455764,0.17855739772544865,0.1786783636872305,0.18414645496926238,0.18795731524776152,0.18881907989467073,0.1893651305670476,0.18938718218381131,0.18998198088103666,0.1916526454136867,0.19736421595243087,0.19812802377132252,0.20124400799283748,0.20136670982977584,0.20260276969650337,0.20335259891201785],"n_dims_used":43,"mean_confidence":0.9218801454056141},"coverage":{"mean_confidence":0.9218801454056141,"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}}