{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000295","470:4700000229","470:4700001740","470:4700000237","470:4700000233","470:4700000775","470:4700001587","470:4700000543","470:4700000298","470:4700002054","470:4700002050","470:4700000776","470:4700000175","470:4700000368","470:4700000235","470:4700000290","470:4700000773","470:4700001893","470:4700000442","470:4700001446","470:4700000875","470:4700001299","470:4700000536","488:4880006302","470:4700000758"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470],"twin_sims":[0.9403564328144136,0.9006664602128075,0.8662207963340213,0.8614145412796562,0.8451022061236854,0.8366407917502019,0.8352155862211309,0.8216207610713402,0.7891843954105305,0.7833294152082204,0.7726242280706882,0.7657198573298503,0.7525610069624339,0.750614791463288,0.7433860102479672,0.7325831347495018,0.7316194009072325,0.7256760223473173,0.7178515046842114,0.7043636794410132,0.7017958662342874,0.6973213818829166,0.696212996389296,0.691634305133525,0.6915900082630062],"twin_dists":[0.04554737033541932,0.059408252746769995,0.06960483579039017,0.07094034711232923,0.07534907769990294,0.07756899032710762,0.0779388474934512,0.0814130427561423,0.08936936629986098,0.09076395644829384,0.09328613660623183,0.094895315771684,0.09792798383559986,0.09837299061041457,0.10001850720600003,0.10245746363060251,0.10267395048376013,0.10400532108114646,0.10574886863889016,0.10873224651321638,0.10929734163818652,0.11028001795372654,0.11052305686120958,0.1115255028287912,0.11153518928834891],"n_dims_used":43,"mean_confidence":0.9142040873682776},"coverage":{"mean_confidence":0.9142040873682776,"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}}