{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004500","493:4930001240","494:4940001243","493:4930003362","493:4930003885","493:4930002000","494:4940001069","494:4940000489","494:4940001065","494:4940000188","466:4660013438","494:4940000195","493:4930001008","494:4940003767","494:4940000270","484:4840008249","480:4800005780","494:4940000154","493:4930005309","494:4940000181","487:4870004579","493:4930004532","493:4930002165","494:4940000194","493:4930002329"],"twin_admin_codes":[493,493,494,493,493,493,494,494,494,494,466,494,493,494,494,484,480,494,493,494,487,493,493,494,493],"twin_sims":[0.29105705021027894,0.1484191258123304,0.12683908116507558,0.0947073154168524,0.06937900341630329,0.06816124393019889,0.05627133018067836,0.05565165473785859,0.04100946308730889,0.039874909876084774,0.03766847179081048,0.029744001137361104,0.028911489903263792,0.028751471199631794,0.027781671230078655,0.025029514621804687,0.02364396237195813,0.021700600548438777,0.019412664219360845,0.01734406310129005,0.01592855127473568,0.01440898831140269,0.013721634582953128,0.013345547321161106,0.012924147755732338],"twin_dists":[0.20405063267502013,0.2536854737786619,0.2639256704083624,0.2819780621872799,0.30001686863363086,0.3010107997504576,0.31156724962537946,0.3121661548744388,0.32824873861766335,0.32968724824796347,0.3325868221989041,0.34435738741773064,0.3457451164475817,0.34601577801850675,0.34768439832596837,0.3527090555695501,0.3554220064052031,0.35946927699889686,0.36465969875377646,0.36983479217008347,0.3736975422856209,0.3781958931284872,0.3803696050847393,0.38159999728772626,0.38301559821604053],"n_dims_used":45,"mean_confidence":0.9163111368815104},"coverage":{"mean_confidence":0.9163111368815104,"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}}