{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003926","489:4890003924","489:4890004329","489:4890004050","489:4890003862","489:4890004752","489:4890004272","489:4890004278","489:4890004386","489:4890003750","489:4890004474","489:4890004528","489:4890004432","489:4890004980","479:4790002060","489:4890003874","479:4790002145","489:4890004656","489:4890004751","489:4890004796","489:4890004320","489:4890004274","489:4890003743","489:4890003989","489:4890003674"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,479,489,489,489,489,489,489,489,489],"twin_sims":[0.9627846840998384,0.9483992188076731,0.9371651223560186,0.9357251568309933,0.9253755500372968,0.8802338178166342,0.863589282689631,0.857168364241831,0.840436863699613,0.7963418702082784,0.793820534160462,0.7879099389671389,0.7454169050189728,0.73339367808545,0.7275632200331128,0.7207890975561644,0.7166788688345679,0.7073407023204852,0.7053208345066633,0.7044959602373327,0.6916652955360942,0.6886255869417818,0.6866193536324532,0.6829104806262642,0.6819248659460568],"twin_dists":[0.03576880178096182,0.04227599034728848,0.04678935929957619,0.04734044655205889,0.051149982763499115,0.06560081195118013,0.0703382742848564,0.0721057076105346,0.07657826356246764,0.08764876891322664,0.08825692827106463,0.08967388722657471,0.0995573487640438,0.10227525471926244,0.10358325080831211,0.10509545881678287,0.10600931661864159,0.1080759940417812,0.10852138317257155,0.10870311207899395,0.11151872598212424,0.11218292850621375,0.1126207589354908,0.11342906351743505,0.1136436338835392],"n_dims_used":45,"mean_confidence":0.9172877841525607},"coverage":{"mean_confidence":0.9172877841525607,"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}}