{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005572","485:4850004841","485:4850005172","485:4850004971","485:4850004834","485:4850003736","485:4850004164","485:4850004511","485:4850004168","485:4850005518","485:4850006043","485:4850003945","485:4850003800","485:4850005309","485:4850005570","485:4850003875","485:4850003155","485:4850003569","485:4850003882","485:4850005310","485:4850004574","485:4850005441","485:4850003657","485:4850002867","485:4850003245"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8300382495917223,0.8173643329354799,0.8024313925271183,0.7466448691827299,0.6764304133552627,0.6629588533777427,0.6234631811653688,0.6128290395293741,0.5711966010447609,0.5518864600541842,0.5425151364167626,0.537932428500903,0.49217722176386,0.4850045295704809,0.4716007579874399,0.4630916050069623,0.45856850692845924,0.4166629087109351,0.41337313749505333,0.40739951978745736,0.4030011408631896,0.40207259031360104,0.4001228937121374,0.39721420804230717,0.39649768037881883],"twin_dists":[0.07927313493889133,0.0824821291473434,0.08617031195857985,0.09927808609346642,0.11483808847342818,0.11775575191881829,0.12624783104506432,0.12852578659234298,0.13744891556129535,0.14160642944390567,0.14363194028347298,0.14462471208279964,0.1546451705757136,0.15623820379551753,0.15923507288556304,0.16115224894427324,0.1621763251980697,0.17185469529118438,0.17263095592759478,0.1740474121413541,0.1750962314239247,0.17531830437209106,0.1757853507517279,0.17648404876624796,0.1766565253969047],"n_dims_used":45,"mean_confidence":0.9194912380642362},"coverage":{"mean_confidence":0.9194912380642362,"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}}