{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002072","489:4890002238","489:4890002652","489:4890003056","489:4890002981","489:4890002314","489:4890003053","489:4890002556","489:4890002320","489:4890002322","489:4890003367","489:4890002905","489:4890002976","489:4890003300","489:4890003489","489:4890002401","489:4890002474","489:4890003137","489:4890002977","489:4890002635","489:4890003552","489:4890002557","489:4890002487","489:4890002318","489:4890002975"],"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":[0.9417373301942665,0.9283782148285774,0.9146915631380939,0.9062562034844489,0.8823306389104008,0.872745075230286,0.8713875528332121,0.8600477412827732,0.8545766663877845,0.8525668314636765,0.8443236042551067,0.8439480099802319,0.8428867887934098,0.8423523242077859,0.8348251677531302,0.8343454285896652,0.8269890719607853,0.8249070345319696,0.8229388173567664,0.8220146149533052,0.8201459219850991,0.8175490946551346,0.8122320502310201,0.8119686173424704,0.8100213420802984],"twin_dists":[0.045000670613484194,0.05007030212460567,0.05484590833851121,0.05762483659175989,0.06498616690915633,0.06776207463105095,0.06814846130807119,0.07131691284154379,0.07281062136526832,0.07335406659473913,0.07555513247083871,0.0756543995324863,0.07593440980176921,0.07607517462192318,0.0780399694242068,0.07816411171834865,0.08005238328619815,0.08058177339054994,0.08108026319324656,0.08131369033920068,0.08178443050267488,0.08243589564480185,0.08376032585480614,0.08382562393179688,0.08430738764484615],"n_dims_used":45,"mean_confidence":0.9141048855251737},"coverage":{"mean_confidence":0.9141048855251737,"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}}