{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004570","493:4930004733","493:4930004738","493:4930004873","493:4930004850","493:4930004590","488:4880005093","493:4930004717","493:4930005489","493:4930004581","493:4930004878","493:4930005357","493:4930006015","466:4660000056","493:4930004571","496:4960000536","493:4930005356","493:4930000376","493:4930004425","496:4960000090","493:4930005688","470:4700001059","470:4700005675","488:4880000846","493:4930004139"],"twin_admin_codes":[493,493,493,493,493,493,488,493,493,493,493,493,493,466,493,496,493,493,493,496,493,470,470,488,493],"twin_sims":[0.5731288062532701,0.5262572680447434,0.5043726356456617,0.49937312779830667,0.3926226974086149,0.39124023217263465,0.38891440549361966,0.3820738531614597,0.36970772462157475,0.3550053354417981,0.34900935656931326,0.3484210667920112,0.33773057978501525,0.33366099418461387,0.33019757295630975,0.3268336538260699,0.3231879648256704,0.3202834971974899,0.3065487453302028,0.30432311802439793,0.2968791481664586,0.2959909508119988,0.28878695341488225,0.2866807523901365,0.2816625065880283],"twin_dists":[0.13703386912131918,0.14716161576236028,0.1519520320705933,0.15305384179499337,0.17759178016814642,0.1779264837116856,0.17849083150229278,0.18015996351823343,0.18321442477713087,0.18691302850291774,0.18844394698114206,0.1885948896808211,0.19136174326789468,0.19242734442064902,0.1933398092369868,0.1942311008942446,0.19520279664445817,0.19598131109806605,0.19971795273742413,0.20033241787404824,0.20240680566345998,0.20265634280859263,0.20469686399400144,0.20529915841764396,0.20674498578256403],"n_dims_used":45,"mean_confidence":0.927020009358724},"coverage":{"mean_confidence":0.927020009358724,"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}}