{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000065","470:4700003782","485:4850008571","485:4850007304","500:5000001057","485:4850003275","470:4700002880","485:4850008936","470:4700005223","485:4850008136","470:4700004629","485:4850003183","470:4700004565","470:4700004736","485:4850007241","485:4850008097","470:4700003727","485:4850008608","470:4700004632","485:4850003452","470:4700004383","470:4700008485","500:5000000998","473:4730003596","470:4700004105"],"twin_admin_codes":[467,470,485,485,500,485,470,485,470,485,470,485,470,470,485,485,470,485,470,485,470,470,500,473,470],"twin_sims":[0.20456356787315882,0.1559558304702938,0.15052576008949017,0.13762349876126218,0.13312547555553034,0.13088481387263737,0.12370670512062831,0.12358141724005732,0.12271987280207002,0.12232117709418616,0.12077176231013441,0.11945524464915427,0.11278047831222772,0.11145062393458238,0.1062248113568808,0.10132218990807572,0.0984113561573177,0.09523639400156715,0.09263164589115962,0.08926867558301664,0.08906736933409524,0.08785701737294024,0.08725791732087845,0.08590112317342015,0.08415718471576801],"twin_dists":[0.2313717914453629,0.25037042176245516,0.2527466336185538,0.2586579188456292,0.26081585647046746,0.26191132136538364,0.26551896671663183,0.26558332957858355,0.2660272721753067,0.2662335185425565,0.26703993419903255,0.26773136512349044,0.2713296572891583,0.2720660420867902,0.2750272856527294,0.27791015116695406,0.27967372892351267,0.2816446237901883,0.2833005540249218,0.28549382073067003,0.28562717221976225,0.2864340280567547,0.2868366762920862,0.28775675441891363,0.2889565196229047],"n_dims_used":45,"mean_confidence":0.906949954562717},"coverage":{"mean_confidence":0.906949954562717,"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}}