{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006202","480:4800006286","480:4800006312","480:4800006131","480:4800006293","480:4800006072","480:4800006135","493:4930002814","480:4800005938","493:4930002984","480:4800006122","493:4930002986","480:4800006269","480:4800004396","480:4800006101","493:4930003333","480:4800006201","480:4800005501","493:4930001353","480:4800006100","480:4800005866","494:4940002715","487:4870001621","494:4940001400","480:4800006123"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,493,480,493,480,480,480,493,480,480,493,480,480,494,487,494,480],"twin_sims":[0.3525186301011472,0.34781836621632634,0.29320650884455374,0.1957995488954596,0.16049530120330768,0.1599740209675074,0.14940636973535626,0.12675274531030442,0.12592751161489102,0.12243258596403295,0.12148475726642308,0.11992686523700853,0.11397486573730359,0.11316812035376253,0.09556557084629501,0.09164707659704235,0.08798167872803624,0.08545598508963642,0.08525877618654261,0.08033953169372574,0.07330082520634662,0.06698102599012361,0.06632174577172373,0.06610916873300272,0.06477861371965872],"twin_dists":[0.18754629715907783,0.18874966891367087,0.20344150167183064,0.23454223865025448,0.24842994126631093,0.24865072445053402,0.2532442853806295,0.26396918312652307,0.2643862336840515,0.26617583493309316,0.26666787129865194,0.26748300518436313,0.27067396934459625,0.271116267871366,0.2814379037891857,0.2839360585622203,0.28635051894729563,0.2880611344344617,0.2881963873737723,0.29165388686701244,0.29690929264974414,0.30198797688566736,0.30253995990065974,0.302718894316575,0.3038496700268439],"n_dims_used":43,"mean_confidence":0.9224750607512718},"coverage":{"mean_confidence":0.9224750607512718,"n_dims_used":43,"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}}