{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003718","489:4890003722","489:4890004085","489:4890003648","489:4890003897","489:4890003968","489:4890004253","489:4890004244","489:4890004304","489:4890003836","489:4890004682","489:4890004211","489:4890003966","489:4890003839","489:4890003645","489:4890003776","489:4890003647","489:4890003659","489:4890003658","489:4890003912","489:4890003717","489:4890003784","489:4890003843","489:4890003774","489:4890003906"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8862333700431619,0.8349377839169264,0.7115064628940052,0.6963994793819147,0.6788865803282658,0.6645006657611054,0.6229258109017562,0.5953437157873976,0.5702573755435274,0.5574754826003979,0.5541243451930129,0.5439615344072325,0.5414007711903978,0.5387879802127173,0.5386756304816931,0.5358954075813123,0.5320117403593387,0.5289538420842921,0.5276380627277822,0.5259145944110895,0.5235287958825552,0.5221704314441437,0.5189516012809463,0.5174961231516871,0.5152737388485096],"twin_dists":[0.06383036170061429,0.07801080941530834,0.10715562596755437,0.11048217656097215,0.11430448410300798,0.11742253972117282,0.1263629841879284,0.13227018259468895,0.13765071931395392,0.1404010791314596,0.1411235765971597,0.14331892336746369,0.14387320520149854,0.14443924914076342,0.14446360061647423,0.14506652019391586,0.14590977825123697,0.14657463471864718,0.1468609673817259,0.14723625497347467,0.14775621774180236,0.14805250056506875,0.14875529802728676,0.14907342439882715,0.14955959213903597],"n_dims_used":45,"mean_confidence":0.9199979146321614},"coverage":{"mean_confidence":0.9199979146321614,"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}}