{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004235","471:4710001663","473:4730005435","476:4760000209","473:4730006600","484:4840004264","484:4840005511","500:5000007428","473:4730007113","475:4750010913","475:4750010914","475:4750010193","471:4710001563","473:4730007347","471:4710002622","473:4730006593","473:4730009312","473:4730007119","484:4840007223","484:4840001500","484:4840007322","471:4710001609","484:4840006382","484:4840004156","484:4840006261"],"twin_admin_codes":[500,471,473,476,473,484,484,500,473,475,475,475,471,473,471,473,473,473,484,484,484,471,484,484,484],"twin_sims":[0.3657962068572591,0.32400324201103764,0.30319872575827067,0.23465869076196003,0.2289539812942009,0.22784092635635997,0.1982332416094389,0.19167598751595305,0.18981147309746113,0.1874721058850557,0.18449639490842823,0.176426035039715,0.17505359731853462,0.17410338184103613,0.1714688644057172,0.1696921553660777,0.16903503955573967,0.1660582971395527,0.15937296312900343,0.15748303384465726,0.1550952184600219,0.15403860537441158,0.15208162217195756,0.1512032459354832,0.1505180475017701],"twin_dists":[0.1841910466951977,0.19498497203543222,0.20064383713951128,0.22113954386584642,0.22300884704296425,0.2233771399351188,0.23365217645555128,0.23606801496774432,0.23676542539556047,0.23764726063758504,0.23878019500197817,0.24191915350579837,0.24246304741726987,0.24284139926377907,0.2438981721531356,0.24461743904693672,0.24488482917591745,0.2461055646815374,0.2489059470271238,0.24971304756826707,0.25074294085849275,0.2512023741149784,0.25205944095176974,0.2524467630020916,0.2527500530963544],"n_dims_used":45,"mean_confidence":0.9259984334309895},"coverage":{"mean_confidence":0.9259984334309895,"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}}