{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011487","490:4900011815","490:4900012085","490:4900010637","490:4900010559","490:4900011355","490:4900012084","490:4900012083","490:4900011948","490:4900009797","466:4660004139","466:4660005299","490:4900011946","490:4900010634","490:4900008069","466:4660004718","466:4660004982","490:4900009697","490:4900011057","466:4660004633","466:4660004631","490:4900011877","490:4900011749","490:4900011486","466:4660004893"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,466,490,490,490,466,466,490,490,466,466,490,490,490,466],"twin_sims":[0.7000996755487615,0.6923663013748353,0.5250768173411643,0.4967831908101519,0.4878123417868072,0.48413108197585386,0.46152772106157486,0.4206384065597366,0.41027048406259287,0.40234216888509716,0.38863045536851326,0.3800272635232068,0.37219400505036926,0.36497240253483015,0.36479100139977394,0.3634665957561793,0.36167536656927746,0.355036895115005,0.35501235281601673,0.331977424014157,0.32718349882102793,0.3252437173565135,0.3195127202129009,0.31928751502604685,0.31433446554358074],"twin_dists":[0.10967015139411103,0.11136540407795298,0.14741878033226613,0.1536258277692291,0.15561375421275547,0.15643268277054978,0.16150592607551528,0.1709201254025849,0.17336552389413454,0.17525380794276238,0.17855983871076356,0.18066211390088818,0.18259632787038682,0.18439739947921227,0.18444286972290327,0.18477519335176004,0.18522563028790834,0.1869050062610477,0.18691124470499124,0.1928702438915216,0.1941381722953493,0.1946541275549283,0.19618857359372152,0.19624918442453404,0.19758837329777457],"n_dims_used":45,"mean_confidence":0.9094853719075521},"coverage":{"mean_confidence":0.9094853719075521,"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}}