{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012211","490:4900006377","490:4900009896","490:4900007715","490:4900004931","490:4900008954","490:4900004646","490:4900008615","490:4900009986","490:4900010796","490:4900011865","490:4900011187","490:4900011656","490:4900004378","490:4900008733","490:4900007596","490:4900011470","490:4900010626","490:4900004112","490:4900006254","490:4900009994","490:4900009688","490:4900007949","490:4900006375","490:4900010948"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2059304775614436,0.2025860166717542,0.1268247951457307,0.12404088868479161,0.11323014756946047,0.10133149949215232,0.10073062151487099,0.09961017160810097,0.09723590184620086,0.09459434827184061,0.08943252496963394,0.08897785133476088,0.06385982465259325,0.05979348624509661,0.05899643258242409,0.05038264681275856,0.04953473386100273,0.04936559358384038,0.0457549448119021,0.04456447317533081,0.03803105841947129,0.03802025826078582,0.03785698464773265,0.03728266206039235,0.037199096778431716],"twin_dists":[0.23088576687190263,0.23207889221902883,0.26393286892050405,0.2653475321993337,0.27108217538974655,0.2779045747736279,0.2782653218872332,0.2789425235956635,0.28039750068165603,0.28204944689263134,0.2853854577666839,0.2856865485172788,0.30464163459453625,0.30826297367480765,0.30899639660854533,0.3174950973252367,0.3183955189600735,0.3185766683791503,0.32257305855443597,0.3239486442458063,0.33210062536372,0.3321150505677536,0.33233355055897257,0.3331085343612656,0.33322213846498133],"n_dims_used":45,"mean_confidence":0.9213177151150174},"coverage":{"mean_confidence":0.9213177151150174,"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}}