{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000571","493:4930003256","493:4930001579","493:4930001076","493:4930002241","493:4930000753","493:4930002739","493:4930001439","493:4930001309","493:4930000857","493:4930001221","493:4930000660","493:4930000230","493:4930000318","493:4930000982","493:4930001592","493:4930000965","493:4930000229","493:4930002403","493:4930001216","493:4930000278","493:4930001192","493:4930000416","493:4930001093","493:4930000418"],"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":[0.7771374975185311,0.7125828715340339,0.6396607014325338,0.6189657517672593,0.6033773675370213,0.5920560405536371,0.5539649953742979,0.5508899180951482,0.5441656872738426,0.5354194113404982,0.5215723222845999,0.5183725772743858,0.5176022550587808,0.512654236306934,0.5086314450650127,0.506104082170008,0.5046641837179658,0.48206904495799513,0.4801002391772578,0.4641901626154506,0.4608343408658818,0.4546245682051388,0.45447302863305733,0.44395383931592086,0.41868101762327536],"twin_dists":[0.09222697891664833,0.10691740183411501,0.12277328638667663,0.12721142534456337,0.13054969783404288,0.13297447677499685,0.14115794837754175,0.14182154569571442,0.1432747544362745,0.14516980640685417,0.14818301471130985,0.14888183070294106,0.1490502197177468,0.15013329672855671,0.15101578438637459,0.1515711425499765,0.1518878718207967,0.15689224334572047,0.1573316033664839,0.160904057277957,0.16166287138648552,0.1630722314248988,0.1631067114293793,0.16551072253832932,0.1713798010753211],"n_dims_used":45,"mean_confidence":0.9213189019097222},"coverage":{"mean_confidence":0.9213189019097222,"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}}