{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004946","493:4930001292","493:4930001288","480:4800004949","480:4800004181","493:4930000411","493:4930001576","481:4810002001","480:4800004099","480:4800005686","480:4800004605","488:4880000792","480:4800004948","480:4800004604","480:4800004342","480:4800003862","493:4930002032","480:4800005013","481:4810004362","480:4800005542","493:4930002195","480:4800004463","480:4800004262","488:4880004557","493:4930001577"],"twin_admin_codes":[480,493,493,480,480,493,493,481,480,480,480,488,480,480,480,480,493,480,481,480,493,480,480,488,493],"twin_sims":[0.5884795162215253,0.5033402863501434,0.5014967219669306,0.4001505987284638,0.3943019777485878,0.37702227415959155,0.37522647157088895,0.3563883930886202,0.3545343126856042,0.3535889870453606,0.3444596739662515,0.31440341030986985,0.30110503370221375,0.2964572229528533,0.28542375669142733,0.2835436580445863,0.28166763873841744,0.2811212327158165,0.28033289411728446,0.2797302251896689,0.2781297623259277,0.2750775216902639,0.27370281742544683,0.2729681063815219,0.2677029494670036],"twin_dists":[0.13374085497564173,0.15217929913946995,0.1525854675100572,0.1757787068500928,0.17718595214786637,0.18140179304156265,0.18184520111907881,0.18656181020625148,0.18703280297688676,0.18727343500407942,0.18961481686183235,0.19756965059423465,0.20122551434399394,0.20252528976066062,0.20565987679622774,0.20620119391587338,0.2067434992287142,0.20690186074064562,0.20713066916859849,0.20730585204682023,0.20777218865085434,0.20866609561790483,0.20907068698402348,0.2092874326067535,0.21085132498708162],"n_dims_used":45,"mean_confidence":0.9249382866753473},"coverage":{"mean_confidence":0.9249382866753473,"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}}