{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008620","473:4730009165","473:4730007574","473:4730008922","473:4730007464","473:4730009203","484:4840000327","473:4730007561","475:4750011587","471:4710001194","473:4730009134","473:4730008623","473:4730009098","473:4730009022","473:4730009623","475:4750011660","484:4840000591","475:4750011715","471:4710001778","471:4710001840","471:4710001527","475:4750010643","471:4710001893","475:4750011520","473:4730009734"],"twin_admin_codes":[473,473,473,473,473,473,484,473,475,471,473,473,473,473,473,475,484,475,471,471,471,475,471,475,473],"twin_sims":[0.6125763293031183,0.5171381671248738,0.4946566680152523,0.4255153709365022,0.41788517848583606,0.3659025404851124,0.31478329405351,0.2939944266821314,0.29075498442550424,0.2849963955218667,0.2839281719281741,0.2771312802725725,0.27566916194999563,0.27290791635709893,0.2726753586374526,0.2692134143914732,0.2689262079625835,0.2679499661956715,0.26452844406342413,0.2633779145189066,0.25901444294823095,0.25852440009594385,0.2546030121858404,0.25417430272631786,0.25103827389856337],"twin_dists":[0.12857990425585658,0.1491516963731992,0.15409610458204334,0.1697787142174023,0.17156695808288372,0.18416442848337175,0.19746653080082782,0.20321887854639945,0.20413644848422446,0.2057827334542415,0.20609030935439177,0.2080639508209111,0.20849235048886983,0.20930520502809388,0.20937389544295282,0.2104007461555471,0.21048630035903979,0.21077753111808467,0.21180346894843236,0.2121503101983366,0.2134744268870699,0.21362400599673081,0.21482745889106375,0.21495973750643751,0.21593170398380782],"n_dims_used":45,"mean_confidence":0.9157028198242188},"coverage":{"mean_confidence":0.9157028198242188,"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}}