{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008879","473:4730008163","473:4730007677","473:4730008527","473:4730007320","473:4730007664","498:4980000606","471:4710000057","473:4730008095","473:4730008376","473:4730008630","473:4730008378","473:4730007587","473:4730007545","473:4730008294","473:4730008762","473:4730008097","484:4840000018","473:4730008610","473:4730008490","473:4730007676","473:4730009222","473:4730008729","473:4730007433","473:4730007474"],"twin_admin_codes":[473,473,473,473,473,473,498,471,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473],"twin_sims":[0.48933450488895935,0.43580446685236923,0.43491440789370933,0.413126322334258,0.3920595491795634,0.391956045279965,0.3845256134966123,0.3745728942022217,0.3732604554769151,0.3723620636441849,0.36976112939385397,0.3558339116238457,0.3547689035921324,0.3528773413580032,0.35161125424693207,0.34973486731686587,0.34651015802418517,0.34544246082070584,0.3393376368181303,0.3362703198642442,0.33462583021068526,0.3327253936260106,0.3315679659658368,0.3257154243486794,0.3238430619320028],"twin_dists":[0.1552756867155878,0.1673881732433882,0.1675940592732902,0.17268930243953853,0.17772805548531345,0.17775311214067188,0.17956009784928026,0.1820068359375,0.18233183123118316,0.18255462186701735,0.18320112654321904,0.18670253244303278,0.18697313951608974,0.1874548042980822,0.18777794899390327,0.18825798009584854,0.18908611615125284,0.18936120585760405,0.19094285534467467,0.19174330093265052,0.19217407210666818,0.19267332343241597,0.192978145972933,0.19452850347518044,0.19502774461500288],"n_dims_used":45,"mean_confidence":0.9190733167860243},"coverage":{"mean_confidence":0.9190733167860243,"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}}