{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003924","489:4890003988","489:4890003926","489:4890004272","489:4890004752","489:4890004278","489:4890003862","489:4890004050","489:4890004386","489:4890004528","489:4890004656","489:4890004796","489:4890004474","489:4890004980","479:4790002060","489:4890004432","489:4890004220","489:4890004383","489:4890003750","479:4790002824","479:4790002903","489:4890004574","479:4790002653","489:4890004609","479:4790001978"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,479,479,489,479,489,479],"twin_sims":[0.9475597852378659,0.9371651223560186,0.9308829532403134,0.925780789132726,0.906146963728074,0.9029464735154544,0.8880937775450656,0.8821901613905857,0.8566026613859531,0.8268015719760277,0.7958573303730141,0.7947259492494737,0.7733170808393794,0.7610492704790673,0.7583722378788357,0.753071212461909,0.7526482716670965,0.7510833669791246,0.7407736450167528,0.7343766169599372,0.7135241885751883,0.707909479858475,0.6990449219934406,0.6967134472137706,0.6960936857806622],"twin_dists":[0.04262782442266434,0.04678935929957619,0.04915427003342035,0.0510054006159684,0.05766011110160202,0.0586860267884117,0.06327378823592548,0.06502748105604138,0.07225997683644782,0.08010014661514035,0.08776581962897324,0.08803879910252865,0.09312392335787797,0.09597666243973754,0.0965939584817429,0.0978111802414288,0.09790801021005442,0.09826592865707591,0.10061043376220366,0.10205412589985054,0.10670893510894322,0.10795047490103596,0.10990179446476162,0.11041333992762865,0.11054920962399224],"n_dims_used":45,"mean_confidence":0.9172840542263455},"coverage":{"mean_confidence":0.9172840542263455,"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}}