{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003180","665:6650003978","665:6650003553","665:6650003026","665:6650003480","665:6650003483","665:6650002657","665:6650003481","665:6650002797","665:6650003332","665:6650001781","665:6650002280","665:6650004284","665:6650004227","665:6650003910","665:6650003101","665:6650002343","665:6650003841","665:6650003552","665:6650003566","497:4970002847","665:6650003254","665:6650002727","665:6650003773","665:6650001632"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,665,665,665],"twin_sims":[0.10665319464105986,0.10559050923954613,0.07906856887596914,0.05671588499659321,0.05259486098987327,0.04936360931984505,0.04721969983244612,0.04331212622376584,0.04016415243177334,0.039842690456521807,0.03951844204306772,0.03508399553400582,0.033594161084917994,0.029472430038316434,0.029059001954165,0.028252651036524672,0.027934873380345573,0.026508055380503097,0.02631766883915158,0.02461539664894793,0.024593497307517524,0.02395161884807148,0.023693445055504185,0.02289487145326877,0.022851547888654275],"twin_dists":[0.27478034122420447,0.27539435850818617,0.29257466832399415,0.31114094370952716,0.31520390180097685,0.31857879659705496,0.32092109874132035,0.3254294254392128,0.3293172655772545,0.32972860170494617,0.33014635362790945,0.3361722879764078,0.3383425077868473,0.3448063701287366,0.3454967464660947,0.34686788903929283,0.3474175029880147,0.34995362579136824,0.35030087753739186,0.3535060038232104,0.35354846991446764,0.3548079416406553,0.35532277641768156,0.3569466187987708,0.3570361114104205],"n_dims_used":45,"mean_confidence":0.9016879611545139},"coverage":{"mean_confidence":0.9016879611545139,"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}}