{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007633","500:5000006502","473:4730005105","473:4730005202","484:4840001100","498:4980003411","473:4730005106","500:5000008128","484:4840001241","500:5000007137","473:4730007854","500:5000007876","484:4840001231","500:5000006088","484:4840000934","500:5000008255","500:5000004262","498:4980001395","500:5000002589","473:4730003998","473:4730005201","478:4780005959","500:5000007875","500:5000009200","500:5000009097"],"twin_admin_codes":[473,500,473,473,484,498,473,500,484,500,473,500,484,500,484,500,500,498,500,473,473,478,500,500,500],"twin_sims":[0.4603862233332605,0.3511519084992733,0.34210289579190833,0.32956179135597075,0.3171827781571188,0.27439656570477317,0.27009405469061387,0.2608334367067029,0.2541221293566077,0.25274810550075694,0.2521460090362926,0.2473575586785915,0.24244948758607446,0.24241995831221325,0.23690850510900094,0.23227549577192635,0.23129040256538552,0.222062790844852,0.22071479753847556,0.2174369004914123,0.2099423962455178,0.2063625479217728,0.2024806974417027,0.2022847424328579,0.20187246737160522],"twin_dists":[0.16176434648108592,0.1878953381936607,0.19022456149691053,0.19350787923847831,0.19681681196953235,0.2088663534444205,0.21013876902543296,0.2129207554764883,0.21497584530244637,0.2154008145666925,0.21558749902501495,0.21708242838726463,0.2186341149047859,0.21864351167002036,0.220410532817933,0.22191678614087337,0.22223958967477203,0.225308474704483,0.22576384526787555,0.2268789892529003,0.22947187130870333,0.23073259703423302,0.23211668316953665,0.23218703226270837,0.2323351946848089],"n_dims_used":45,"mean_confidence":0.9230232238769531},"coverage":{"mean_confidence":0.9230232238769531,"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}}