{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002638","500:5000002639","477:4770000518","500:5000002374","477:4770000464","500:5000001172","477:4770000722","477:4770001366","485:4850006894","485:4850008084","500:5000001173","500:5000002785","485:4850002193","485:4850007198","500:5000002648","500:5000002386","500:5000003258","500:5000001341","500:5000002512","477:4770001596","477:4770001079","477:4770000892","470:4700005090","500:5000001226","500:5000003083"],"twin_admin_codes":[500,500,477,500,477,500,477,477,485,485,500,500,485,485,500,500,500,500,500,477,477,477,470,500,500],"twin_sims":[0.36322103915481707,0.3429795605113924,0.2940197832980772,0.25130787504727475,0.231030820627664,0.22276055859206872,0.19974600343828844,0.1841487600819726,0.17671677818361609,0.17126229333517115,0.15704231137365915,0.15678783320929152,0.1556269959739681,0.1495719440685227,0.14800860691288015,0.1477150911137675,0.14438850922979526,0.14121638283504764,0.1380509706908014,0.13621903947630667,0.1340537060333873,0.13268391851391567,0.13240356823876265,0.12838583858683852,0.1276262243574516],"twin_dists":[0.18483687633913018,0.1899974906906266,0.20321172000141416,0.21584784215657507,0.22232480225079723,0.2250734841696848,0.23310272285496594,0.23891338547304158,0.2418043197077374,0.24398152317037983,0.24990227398530404,0.2500117120383547,0.25051258110576896,0.25317050265829183,0.25386956756880136,0.2540014235313955,0.25550953775676927,0.25697182371279087,0.25845560146533897,0.25932596041814954,0.2603661043036587,0.26103063052129155,0.2611672726065036,0.2631498892015039,0.2635299865989116],"n_dims_used":45,"mean_confidence":0.9228547837999131},"coverage":{"mean_confidence":0.9228547837999131,"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}}