{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001373","489:4890000811","500:5000003147","475:4750004195","470:4700003295","473:4730004875","466:4660013377","473:4730002695","489:4890003026","500:5000001427","489:4890001051","478:4780000916","500:5000005823","466:4660012682","474:4740002431","485:4850004676","466:4660013954","489:4890002711","485:4850007107","466:4660012815","478:4780009515","484:4840003946","500:5000001322","473:4730002902","500:5000001831"],"twin_admin_codes":[500,489,500,475,470,473,466,473,489,500,489,478,500,466,474,485,466,489,485,466,478,484,500,473,500],"twin_sims":[0.14815735041076583,0.11240334901186849,0.11042034193087832,0.10203869688603824,0.09479483002696158,0.0820253529070856,0.07739249529251589,0.07166683181921725,0.07109387549626527,0.07071163010862239,0.0668606874046692,0.05860681737565588,0.05746599445581356,0.053967386638833735,0.05351216001943582,0.050727289454134836,0.050115178010581476,0.048615054316302274,0.0466791625031502,0.04512783037992947,0.042698090517151406,0.042306049131033106,0.04199391490558354,0.04126754304753581,0.039026101323644945],"twin_dists":[0.25380282129443593,0.2715378029482913,0.27264122142745095,0.27748213257273663,0.28192280721296237,0.29045039848974064,0.29380729197755345,0.2981872542977345,0.2986409592250139,0.29894529800484787,0.302088399000555,0.30935788010903126,0.3104278408296581,0.31382230901896196,0.3142772798927531,0.31713271631018497,0.3177777576680407,0.3193867960802489,0.32152566053715514,0.3232938949855434,0.32616865419179586,0.32664531907853483,0.3270274949348031,0.327926212221944,0.3307862445308275],"n_dims_used":45,"mean_confidence":0.9182594299316407},"coverage":{"mean_confidence":0.9182594299316407,"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}}