{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002320","665:6650002175","665:6650002088","665:6650002245","665:6650001771","665:6650002169","665:6650001764","665:6650002246","665:6650002099","665:6650001854","665:6650001615","665:6650001846","665:6650001683","665:6650001851","665:6650002170","665:6650002017","665:6650001767","665:6650002634","665:6650002319","665:6650001837","665:6650001701","665:6650001936","665:6650001694","665:6650002098","665:6650002713"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6492036574551604,0.6450223196018376,0.6365340112155892,0.593344938115845,0.5841748680684008,0.523734649439215,0.5100172985786264,0.5058276773806879,0.4958690092599717,0.44352081407036875,0.4381385675927448,0.43658621791713614,0.4222643391891752,0.41707855456704923,0.40286333882135766,0.3859657938863596,0.3826532079191046,0.372251468606932,0.37212126348698665,0.37039297659376236,0.3600803202991726,0.35308046114927455,0.35298229732577907,0.3486780639588024,0.3445575984039584],"twin_dists":[0.12072164523064391,0.12162111029648565,0.12344464842704196,0.13269834661510185,0.1346636123450525,0.1477113328350279,0.1507115655179717,0.15163192363421296,0.15382792638956697,0.16561014360698847,0.16684904711963935,0.16720747872885247,0.17053897655893294,0.1717568066992427,0.17512917370591036,0.1792085837429928,0.1800180483915599,0.18258206646851313,0.18261438255399842,0.18304386374145418,0.1856276888283341,0.18740301802982526,0.18742804338641147,0.1885289331916941,0.18958952997546563],"n_dims_used":45,"mean_confidence":0.9033617655436198},"coverage":{"mean_confidence":0.9033617655436198,"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}}