{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008534","485:4850007223","500:5000000138","500:5000000108","500:5000001579","500:5000000069","485:4850007293","500:5000000212","485:4850007425","500:5000000140","485:4850007065","485:4850007164","485:4850007095","500:5000000109","485:4850007496","500:5000001301","485:4850007209","485:4850007492","500:5000000053","500:5000000037","500:5000000526","485:4850007365","500:5000000517","500:5000001721","485:4850007097"],"twin_admin_codes":[485,485,500,500,500,500,485,500,485,500,485,485,485,500,485,500,485,485,500,500,500,485,500,500,485],"twin_sims":[0.4880721381156836,0.44474112296196566,0.4428486427310658,0.4013263800599305,0.38544879768110474,0.378128906389529,0.36400969602067484,0.35251360839698287,0.34823820118819726,0.34162733692806413,0.3365777436149574,0.33052784052810785,0.32648421896045654,0.3225282449091848,0.31848871112758703,0.31760456267887566,0.3140808956166773,0.3115053325678077,0.30696191412065804,0.30672719632312334,0.3049228367054718,0.3017137697786233,0.3002951077644875,0.2960162181155214,0.29107173905756667],"twin_dists":[0.15555603174745053,0.16533006034888562,0.16576454586289424,0.17549693638723693,0.17933469842953426,0.18112906334678167,0.18463884322659413,0.18754757833821697,0.18864183640910617,0.19034786912014964,0.1916628985362822,0.19325257251256056,0.19432397546806063,0.1953792839312818,0.19646436540101891,0.19670289100671234,0.19765725305174578,0.19835868005980148,0.19960416648922347,0.19966879667528195,0.2001665885601823,0.2010561508353732,0.2014511632596712,0.20264923792393869,0.20404646097741952],"n_dims_used":45,"mean_confidence":0.9181459214952257},"coverage":{"mean_confidence":0.9181459214952257,"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}}