{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000502","485:4850007340","500:5000000447","500:5000000162","485:4850006522","485:4850007133","500:5000000606","485:4850006625","485:4850006919","500:5000000444","485:4850007475","485:4850007275","500:5000000026","485:4850007886","485:4850006911","485:4850004176","500:5000000344","485:4850006373","500:5000000293","485:4850006757","485:4850006916","500:5000000496","500:5000000343","500:5000000505","485:4850002951"],"twin_admin_codes":[500,485,500,500,485,485,500,485,485,500,485,485,500,485,485,485,500,485,500,485,485,500,500,500,485],"twin_sims":[0.6627517753023562,0.3975071513842187,0.386001469937637,0.3346744630182011,0.2722253268173969,0.26934452111301777,0.25395170740462986,0.2513181156082071,0.2491809391528153,0.24870903391673368,0.24503727655037238,0.23215199865238323,0.2261482771003197,0.21568495273162225,0.21460737185411558,0.20330500669592871,0.1956310786011473,0.18968614879871176,0.18896965795440201,0.18822465117130835,0.18468339811713363,0.17889415745192724,0.17737047527737745,0.17118588580837824,0.17025566834845718],"twin_dists":[0.11780049217308317,0.1764135749620614,0.17919988398207587,0.1921613163673327,0.20950692347805822,0.21036171034169943,0.21502847532841904,0.21584465787118665,0.21651101382456683,0.21665864266307303,0.21781348813843945,0.22195720526527524,0.22393950209439956,0.2274796404217148,0.22785072102841744,0.23182126185977064,0.23460413540462033,0.23681247353975216,0.23708187050583202,0.23736274856662046,0.23870862094190196,0.2409485691214491,0.24154662122021558,0.24401237170814655,0.24438872891469726],"n_dims_used":45,"mean_confidence":0.919264390733507},"coverage":{"mean_confidence":0.919264390733507,"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}}