{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003502","471:4710003586","471:4710003524","471:4710003413","468:4680009600","471:4710003549","471:4710003267","471:4710003137","476:4760003856","471:4710003261","476:4760004119","471:4710003226","471:4710003015","471:4710003136","471:4710003539","471:4710003364","468:4680009601","471:4710003461","471:4710003401","471:4710003133","471:4710003128","476:4760003776","476:4760004165","471:4710003404","471:4710003548"],"twin_admin_codes":[471,471,471,471,468,471,471,471,476,471,476,471,471,471,471,471,468,471,471,471,471,476,476,471,471],"twin_sims":[0.3877852867172445,0.32203928201836174,0.3120563780460639,0.23158467013182443,0.20885383272487704,0.1828769472607889,0.17878642599208774,0.1740679710933141,0.16984202030743786,0.16319983277099676,0.16202173845354864,0.15881330262094487,0.15678651735875593,0.15439933931336794,0.15418973093712188,0.15291622417800227,0.14965660139884115,0.14937037375788353,0.13372429184926585,0.13146719243303892,0.13044847033594084,0.12955985334109088,0.12160147377712804,0.1215122619873844,0.11321591905758469],"twin_dists":[0.17876537723689134,0.19551022058427278,0.19820833151974163,0.22214306702284126,0.22985367407985563,0.23940217470196742,0.2409907351336392,0.24285552738432764,0.24455656097360362,0.24729274643199234,0.2477864152016588,0.24914422191416996,0.25001227825531264,0.25104526217775863,0.25113652100630696,0.2516929406751944,0.2531328011711695,0.2532603337701681,0.2605254454714806,0.261625244745613,0.2621262921532038,0.2625657652034647,0.2666071237955186,0.2666535518942933,0.2710899946408885],"n_dims_used":44,"mean_confidence":0.9231348904696378},"coverage":{"mean_confidence":0.9231348904696378,"n_dims_used":44,"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}}