{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006654","496:4960012622","488:4880005697","470:4700006374","488:4880004843","488:4880005130","488:4880005788","466:4660001127","493:4930001203","466:4660000924","496:4960012361","466:4660000841","470:4700003699","493:4930000505","496:4960012623","488:4880005226","470:4700006648","466:4660000947","488:4880004839","470:4700007503","493:4930003986","470:4700006100","493:4930000871","496:4960005331","496:4960012464"],"twin_admin_codes":[470,496,488,470,488,488,488,466,493,466,496,466,470,493,496,488,470,466,488,470,493,470,493,496,496],"twin_sims":[0.7525658685869622,0.7160131191557744,0.6898668697267684,0.6832695974506198,0.6623752442348771,0.6364081663682178,0.6316386988340918,0.6228668959415213,0.6208575006627521,0.5829571629021458,0.578127217588237,0.564080251730378,0.5604387683116048,0.5493353703770302,0.5459051380443743,0.544939645763276,0.5250512181997926,0.5200301247263452,0.5124632353686126,0.5107952001026991,0.49964239158922635,0.4938308098043971,0.4899894885782982,0.4790354638108921,0.4771629528961721],"twin_dists":[0.09792687112648421,0.10615708762538306,0.11191182042750354,0.1133508591703385,0.11788183588415599,0.12347166216405847,0.12449507508581238,0.12637560873847167,0.12680615207253382,0.1349247255891162,0.1359608282154444,0.13897890031913235,0.13976272494706812,0.14215724041447644,0.1428985392035344,0.14310733352972657,0.14742435860575995,0.14851970027888783,0.15017515699574618,0.15054089606091647,0.15299442304742655,0.15427889900278396,0.15513031439281008,0.15756945803235312,0.1579881608717091],"n_dims_used":43,"mean_confidence":0.9145494505416515},"coverage":{"mean_confidence":0.9145494505416515,"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}}