{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002436","474:4740000024","474:4740002542","474:4740002914","474:4740002329","474:4740003010","474:4740000065","474:4740003084","474:4740002642","474:4740000175","474:4740002999","474:4740000097","474:4740002823","474:4740000014","474:4740001709","474:4740002819","474:4740002116","474:4740000127","487:4870012522","474:4740000123","474:4740000348","474:4740001174","474:4740001068","474:4740002630","474:4740000068"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.8602870973371763,0.8447920436100174,0.8161010528080249,0.8047708514907143,0.8042816603674442,0.8025373789423795,0.800526835410985,0.7982235681448022,0.7977043645983716,0.774259364285407,0.7542667648695935,0.7537625331774872,0.7496780205179797,0.7399925748699275,0.7307522711202284,0.7261794882203737,0.7257684645885397,0.7227709889903554,0.7208879027259227,0.7107481285424635,0.710251067175539,0.6996203557585565,0.6942687569267763,0.689052079280083,0.6881328453852353],"twin_dists":[0.0712510687032659,0.0754312060147482,0.08279783112236104,0.08559855898648006,0.08571829256505177,0.08614445551422337,0.08663421217573508,0.0871933938157033,0.08731917201394063,0.09290309178276922,0.09753723999111245,0.09765281671210911,0.09858687908122901,0.10078714209343646,0.10286859059877988,0.10389278188340553,0.10398466084395858,0.1046538350435199,0.1050734573873304,0.10732335427849841,0.10743324913150219,0.1097754360375685,0.1109490213993094,0.11208979738071331,0.11229050173520864],"n_dims_used":45,"mean_confidence":0.9227110968695746},"coverage":{"mean_confidence":0.9227110968695746,"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}}