{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007706","473:4730007924","473:4730008023","473:4730007926","473:4730007816","473:4730007814","473:4730007817","473:4730008537","473:4730008460","473:4730008463","473:4730008304","473:4730008538","473:4730007469","473:4730008464","473:4730007356","473:4730007358","473:4730007470","473:4730007702","473:4730007929","473:4730007360","473:4730008384","473:4730008022","473:4730007813","473:4730008380","473:4730007710"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9834978688326581,0.9691331720818177,0.9680887028073546,0.9604656732784483,0.9387424398309421,0.9187774709278606,0.8977688399500386,0.8655561006097072,0.8554377887713062,0.855388196091224,0.8431567261860855,0.8428041852341867,0.7518248957991357,0.7268687773667208,0.7236312650183986,0.719531426858646,0.7073260371699144,0.7000305241123875,0.6984075844354619,0.6982858735747475,0.6973093885542258,0.6946494376335003,0.6393013131959623,0.6311174198306573,0.6273685268125212],"twin_dists":[0.023692615168421773,0.032522212668292756,0.03307674527691943,0.03688848627457508,0.046179148900616966,0.053457616427211425,0.060316223303848025,0.06979061198267958,0.07257692842143867,0.07259040099419017,0.07586324964738426,0.07595617675398697,0.098096399224082,0.10373863453831288,0.10446193738496927,0.10537537220496604,0.10807922978709952,0.10968534258951469,0.11004169811685025,0.11006840947271633,0.11028264856194847,0.11086565296981231,0.12285047327477565,0.1246068852573505,0.12541076848929672],"n_dims_used":44,"mean_confidence":0.9136057767001066},"coverage":{"mean_confidence":0.9136057767001066,"n_dims_used":44,"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}}