{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000008","473:4730007056","473:4730006491","498:4980000447","500:5000002704","473:4730006828","498:4980000867","468:4680001109","498:4980001000","484:4840006376","484:4840005848","475:4750011314","484:4840000487","484:4840005453","473:4730007719","498:4980000169","468:4680001047","500:5000007428","473:4730007064","498:4980000968","498:4980000144","484:4840006888","500:5000008441","473:4730001039","498:4980001169"],"twin_admin_codes":[498,473,473,498,500,473,498,468,498,484,484,475,484,484,473,498,468,500,473,498,498,484,500,473,498],"twin_sims":[0.36745885265898115,0.35741496277034474,0.3239047565806085,0.31101237019505906,0.2943202031220343,0.292045907559999,0.28198333678592696,0.28150379824612604,0.27565844663747163,0.2549113728784386,0.25330489391097144,0.25242661170114755,0.25188015377740025,0.24517293468549217,0.24484022971294556,0.24283559956234482,0.2418904082573636,0.22536756433314112,0.22345168486576264,0.222500475753523,0.22222391063104466,0.22213465231681676,0.21822399541862636,0.2174830551087408,0.21554456848309733],"twin_dists":[0.18377528448076352,0.1863015737749667,0.19501126901758767,0.19849330988355054,0.20312693484925373,0.20377007172018424,0.20665208716232644,0.20679096457030213,0.2084954951900851,0.21473240134323057,0.21522842994413446,0.21550046081615398,0.21567001978504577,0.21777062350110082,0.2178757773476859,0.21851131496331783,0.21881215030061463,0.22419982557815296,0.22484121382172997,0.2251610159915539,0.22525416992140315,0.22528425083233442,0.22661019513817482,0.2268632093497401,0.2275279128326729],"n_dims_used":45,"mean_confidence":0.9254357231987848},"coverage":{"mean_confidence":0.9254357231987848,"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}}