{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004000","473:4730001556","473:4730008198","473:4730003430","500:5000003255","473:4730001826","478:4780002349","473:4730003506","488:4880003661","473:4730003801","473:4730003533","473:4730003922","471:4710000299","500:5000003782","500:5000010026","500:5000003606","500:5000005561","473:4730001729","484:4840001102","475:4750008973","500:5000004313","484:4840000826","500:5000003251","475:4750007890","473:4730008439"],"twin_admin_codes":[473,473,473,473,500,473,478,473,488,473,473,473,471,500,500,500,500,473,484,475,500,484,500,475,473],"twin_sims":[0.17466802192510394,0.17279367608540952,0.13367001931544542,0.12669758052849128,0.12123505815704368,0.1100054439474274,0.1035610038510487,0.10023287453491662,0.09851815415885982,0.09739899298258785,0.09616024965429898,0.0950683990653243,0.0923965911131158,0.09207165982716631,0.09067721773037331,0.09056233698248682,0.08858320462708028,0.08796415332747626,0.08742521989770852,0.08732574107685027,0.08696889938537818,0.0831455406614311,0.08237666437566454,0.08159705509105923,0.08061668460022539],"twin_dists":[0.24261639672443605,0.24336531556840363,0.2605517259686655,0.2639969975867915,0.2667979819859876,0.27287401995742816,0.2765804856050214,0.27856542936483325,0.2796083061153065,0.28029667030300204,0.28106586733618966,0.28175033993095466,0.2834517867116287,0.283661346681419,0.28456736859623066,0.2846425013985251,0.28594887976592914,0.28636225331751375,0.2867240136102554,0.2867909826402341,0.28703170815785845,0.2896616114104671,0.29020209819661547,0.29075426487898437,0.29145464968222456],"n_dims_used":45,"mean_confidence":0.912433115641276},"coverage":{"mean_confidence":0.912433115641276,"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}}