{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001207","500:5000001366","500:5000000787","500:5000001191","500:5000000970","500:5000001135","500:5000001203","500:5000001152","500:5000001662","500:5000000906","500:5000001365","500:5000000972","500:5000001471","500:5000001576","500:5000001312","500:5000001142","500:5000001153","500:5000001367","500:5000001262","500:5000000728","500:5000001261","500:5000001404","500:5000001529","500:5000001033","500:5000001457"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7003678034016999,0.5508692348813137,0.5377584942279295,0.5289188546038789,0.524870465226713,0.5099921520467809,0.504576194555381,0.4804400917229548,0.4772077436590374,0.47513140816308375,0.47444079941024914,0.46663851944533385,0.45858572457265884,0.4580890022166536,0.4542026016201322,0.4491356707494063,0.4460963978039162,0.44489604993786913,0.4425374340217828,0.4407617387944932,0.4376252091248581,0.4368292242832299,0.43629061156910337,0.4314332674478972,0.4306642149548],"twin_dists":[0.10961124332246813,0.1418260110918413,0.14466242379302144,0.14658224650957438,0.14746374797037512,0.15071708371314826,0.15190723432289863,0.1572557209059056,0.1579781392436034,0.15844302766889654,0.15859780118494093,0.1603516456706009,0.16217242014611666,0.1622851005330979,0.16316825251259975,0.16432384837310124,0.16501934452883849,0.16529452286559532,0.16583606321657415,0.1662445005335463,0.16696752399549217,0.1671513362346999,0.16727579027135178,0.1684009348030008,0.1685795435253982],"n_dims_used":45,"mean_confidence":0.9217540317111546},"coverage":{"mean_confidence":0.9217540317111546,"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}}