{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002252","470:4700002093","470:4700004256","470:4700004099","470:4700004102","470:4700004964","488:4880002623","470:4700004429","493:4930005214","470:4700002928","470:4700002889","470:4700004262","470:4700004088","472:4720004415","470:4700004257","470:4700003582","470:4700002589","470:4700004795","470:4700002384","470:4700003747","470:4700002426","496:4960000117","470:4700003746","469:4690001282","472:4720004855"],"twin_admin_codes":[470,470,470,470,470,470,488,470,493,470,470,470,470,472,470,470,470,470,470,470,470,496,470,469,472],"twin_sims":[0.6579972721294938,0.6022683945501051,0.582121752600931,0.5191197105601484,0.4490832492277271,0.40608319111620245,0.3912127552680049,0.3883597926025513,0.38710944940737596,0.38463802871883046,0.37494369585577375,0.37371318761713673,0.3629618200883535,0.36001666497101975,0.33412900572050713,0.3315141833935989,0.31631102234749475,0.31315676112619767,0.3093532215104063,0.30867493783538175,0.3027515036534547,0.3025181679622154,0.3002567426670399,0.29519080403511355,0.291968226956051],"twin_dists":[0.11882692217296444,0.13078716762604034,0.13510388616823457,0.14871856782104081,0.1643358292521489,0.17436076649646345,0.17793314163087925,0.17862563885653954,0.17892988790082717,0.17953263741231862,0.1819151168179979,0.1822196591164368,0.1849020142037032,0.1856437530581535,0.19230444033101446,0.19299232439296407,0.1970525383849668,0.19790855294879509,0.19894732890894545,0.1991333404411894,0.20076788920912195,0.20083265500000275,0.20146186075669514,0.20288152040449622,0.20379209099760967],"n_dims_used":43,"mean_confidence":0.9138753136923147},"coverage":{"mean_confidence":0.9138753136923147,"n_dims_used":43,"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}}