{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004020","489:4890003887","489:4890004195","489:4890003778","489:4890004629","489:4890004033","489:4890003965","489:4890004452","489:4890004547","489:4890004019","489:4890004365","489:4890004500","489:4890004356","489:4890004192","489:4890004017","489:4890004498","489:4890004544","489:4890004140","489:4890004079","489:4890004508","489:4890004548","489:4890004314","489:4890004589","489:4890004306","489:4890004555"],"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":[0.968251766546352,0.9377949802553945,0.9318887155644869,0.9137613774227993,0.9137224917580404,0.9118214673032965,0.9009259688695098,0.8992861938184936,0.899270764108076,0.8987939204875052,0.8982576194264676,0.8943559644877618,0.8929044188314,0.8806441959310839,0.8691212003552328,0.8673145803396781,0.8670835143394674,0.8631804299157801,0.8605407147702325,0.8598592265699612,0.8565822885269846,0.8498817676411664,0.8432824440800123,0.841837708933882,0.8406697407615973],"twin_dists":[0.03299074585269521,0.046546525239030544,0.04878230806360356,0.05515793072744103,0.05517094303962869,0.05580405149934536,0.05932640146281711,0.05984211301618921,0.059846949021838076,0.059996250794167476,0.06016382055205461,0.06137209587026831,0.06181691012847581,0.06548085631667913,0.06879001598899583,0.06929836128064497,0.06936318574007178,0.07045174096851028,0.07118125497789674,0.07136874122577817,0.07226552834375465,0.07407584360894667,0.07583009323149442,0.07621055012442694,0.07651721481173504],"n_dims_used":45,"mean_confidence":0.919919925265842},"coverage":{"mean_confidence":0.919919925265842,"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}}