{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002139","473:4730002540","473:4730002444","473:4730000430","473:4730002280","473:4730001817","473:4730002544","473:4730001646","473:4730002230","500:5000001542","478:4780006023","473:4730004132","478:4780004831","473:4730002283","473:4730003641","473:4730002412","473:4730001898","478:4780006223","478:4780004361","473:4730002797","485:4850000629","473:4730002286","500:5000003395","478:4780006970","500:5000002350"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,478,473,478,473,473,473,473,478,478,473,485,473,500,478,500],"twin_sims":[0.6968047392346067,0.6330077906040575,0.548149215563624,0.5450757531391707,0.5152071973426116,0.4896429350741258,0.4877129913804343,0.4792446469367535,0.4639420794070788,0.46173287916000144,0.4574169770252458,0.44509632165069785,0.4324306982822848,0.4303678895458313,0.42748155606600374,0.4273941153689964,0.4265021109027874,0.41732443585534856,0.41329216532816726,0.41131849492991773,0.40638458253518145,0.4055801594523934,0.4020559405076292,0.40184798703656216,0.40140179421960626],"twin_dists":[0.11039332215779607,0.12420137661773367,0.1424134884665301,0.14307789544852284,0.1495741566173744,0.15520722398958867,0.1556358307014917,0.1575227163599413,0.16096008753365826,0.16145950491285313,0.1624376179550494,0.16524859112486687,0.16816947830818837,0.16864839824220668,0.16932008772506724,0.16934046535752276,0.16954844097574037,0.17169891896339395,0.1726500958860569,0.1731171318962035,0.17428897994527376,0.17448063334992037,0.17532228846261128,0.17537205540454665,0.17547887650615687],"n_dims_used":45,"mean_confidence":0.9132349650065105},"coverage":{"mean_confidence":0.9132349650065105,"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}}