{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004354","492:4920004398","492:4920006556","492:4920004469","492:4920006024","492:4920004390","492:4920006554","492:4920005668","492:4920004353","492:4920006470","492:4920004203","492:4920004405","492:4920005062","492:4920004838","492:4920006553","492:4920004494","492:4920004391","492:4920006166","492:4920005552","492:4920005137","492:4920006605","492:4920004839","492:4920006163","492:4920005978","492:4920004328"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6584588731247565,0.5793707249977701,0.5169311672892007,0.49339773390586006,0.43886036034878184,0.42420819437510005,0.4225854865371703,0.4204924376469513,0.406035884203287,0.40254144310505946,0.4008511959492695,0.3999366306088828,0.39887740248821213,0.39858252502217756,0.39585801976991924,0.38806317691103986,0.3802065004375276,0.3774879894432633,0.35942903137454735,0.3585495570875984,0.35553936549898124,0.3544279167628805,0.33858658038133427,0.3385631004534071,0.33458603491160216],"twin_dists":[0.11872733458247668,0.1356940081053412,0.1491969656895879,0.1543747910409355,0.16668255861829925,0.1700841085374085,0.17046376672099123,0.17095437360606897,0.17437203638915022,0.17520614428934947,0.17561076692012062,0.17583002367471678,0.17608424669633052,0.17615507430597332,0.17681062025444355,0.17869777318277347,0.18061808439235277,0.18128697001838665,0.18579211842514157,0.18601439953448012,0.18677733152765053,0.1870598693692,0.1911384889471924,0.1911446087111102,0.19218451063420888],"n_dims_used":45,"mean_confidence":0.9036219278971355},"coverage":{"mean_confidence":0.9036219278971355,"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}}