{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005536","493:4930005812","493:4930005894","493:4930005810","493:4930005537","493:4930006178","493:4930004522","493:4930004807","493:4930006256","493:4930005724","493:4930006197","493:4930006109","493:4930004808","493:4930006239","493:4930005817","493:4930006333","493:4930004802","493:4930005633","493:4930005549","493:4930005641","493:4930006059","493:4930005809","493:4930004662","493:4930004524","493:4930006198"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.9047285253874252,0.880819892870332,0.8180054230496766,0.7615895986758012,0.603791149951777,0.5896841741034269,0.537884254627554,0.5272415047059654,0.5256610371015783,0.5106986976786262,0.5084190917380058,0.49726138143103404,0.4968303445146453,0.49605297627130496,0.44398676102469503,0.4439245231551949,0.44333941410074534,0.44020641590967385,0.4383003180387371,0.41973985173231726,0.4184119733652394,0.4097469713626591,0.40900499060570705,0.40533041037342654,0.39244025078248307],"twin_dists":[0.05811657719253851,0.06542944908098651,0.08232164073450701,0.09585185075064076,0.13046109382642415,0.1334826936393762,0.14463515670633037,0.14694729456268815,0.1472914903222431,0.15056206480559545,0.15106241861924366,0.1535201562207891,0.15361540635876764,0.1537872481293605,0.16550316535560405,0.16551745224826994,0.16565180350191783,0.16637236469540448,0.1668117284303146,0.17113103024952855,0.1714430550691511,0.17348970731476754,0.1736658335247102,0.17454017040061054,0.17763592015737548],"n_dims_used":45,"mean_confidence":0.9275597466362847},"coverage":{"mean_confidence":0.9275597466362847,"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}}