{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000448","498:4980000294","498:4980001525","473:4730007265","484:4840000748","484:4840000062","498:4980000546","498:4980000856","498:4980000545","498:4980000207","498:4980001582","498:4980000421","484:4840003273","498:4980000557","498:4980000558","500:5000010938","498:4980000309","498:4980000746","498:4980000553","498:4980000829","498:4980000669","484:4840002520","498:4980002976","498:4980001462","498:4980002336"],"twin_admin_codes":[498,498,498,473,484,484,498,498,498,498,498,498,484,498,498,500,498,498,498,498,498,484,498,498,498],"twin_sims":[0.7227323596847444,0.4063485258107604,0.3643957531481475,0.3605316772005167,0.33655455165487774,0.33353548418981127,0.33172420090025484,0.30689843077702944,0.29871239561939117,0.2961550469729079,0.2949430687054509,0.28095352160146564,0.2772954542749597,0.2711584052921166,0.26838581706245074,0.2639789034979855,0.26087287171834106,0.2573468646245421,0.2479165161173794,0.247873072421391,0.24451043330678005,0.24103685043510203,0.2369912161301189,0.23581346299994244,0.2297675423626316],"twin_dists":[0.10466244899590649,0.17429756682501008,0.1845419826664921,0.1855138247317517,0.19166896268429964,0.19246032044250042,0.1929369657031472,0.19962164398828763,0.20189314307478917,0.20261020716771858,0.20295131116545964,0.20695050482353117,0.2080159342438359,0.20982284440342652,0.21064742771185788,0.21196901689985306,0.21290877903520075,0.21398416568596842,0.21690697494735228,0.216920602563507,0.21798010287235262,0.21908447545849258,0.22038381822278078,0.22076479295002358,0.22274040003949738],"n_dims_used":45,"mean_confidence":0.9267837524414062},"coverage":{"mean_confidence":0.9267837524414062,"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}}