{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006990","500:5000008754","500:5000008770","500:5000007000","500:5000010122","500:5000008270","500:5000007382","500:5000007895","500:5000008145","500:5000009135","500:5000010583","500:5000008910","500:5000005942","498:4980003008","500:5000007772","484:4840002503","500:5000007274","500:5000008884","500:5000009564","498:4980003318","500:5000009000","500:5000008392","498:4980004488","500:5000007270","500:5000005938"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,484,500,500,500,498,500,500,498,500,500],"twin_sims":[0.782608427467536,0.536005520115401,0.5073285405954058,0.5025738213302104,0.4945370824531746,0.4938428890457049,0.48675739140322305,0.4649949233351821,0.4144196921997324,0.40545468362221637,0.40006360170250843,0.37506838580516505,0.3740253093064072,0.3731624502487943,0.36774905965958227,0.364647982947216,0.3637676690142018,0.35835342146852195,0.3564540048291681,0.3521654557136442,0.3475939370438017,0.3461928211401935,0.34422707240418254,0.3438402077591297,0.34236929672126626],"twin_dists":[0.0909349220851048,0.14504262952170824,0.1513019913581748,0.1523481148314578,0.15412256801152946,0.15427622475841865,0.15584824290472196,0.16072237163782271,0.172383720547696,0.1745105431703358,0.17579957018857736,0.1818842843068558,0.18214236457742078,0.18235612251977282,0.18370281186101062,0.18447872695102194,0.18469959353372287,0.1860640095440332,0.18654516602824597,0.18763642513680617,0.18880734052683143,0.18916783039082366,0.18967489653167577,0.18977486926727455,0.19015552641292874],"n_dims_used":45,"mean_confidence":0.9219356113009982},"coverage":{"mean_confidence":0.9219356113009982,"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}}