{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002000","493:4930006611","494:4940001595","494:4940002876","494:4940004387","494:4940002996","494:4940001438","494:4940001601","493:4930006683","494:4940001608","494:4940001993","494:4940002008","494:4940001802","494:4940002112","494:4940002543","494:4940006737","494:4940004403","494:4940005498","493:4930006748","494:4940004282","494:4940002531","494:4940004036","494:4940001897","494:4940002781","494:4940003938"],"twin_admin_codes":[494,493,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494],"twin_sims":[0.5453019115644825,0.5356455263170146,0.5169116163549919,0.48084655440940793,0.47881127606421825,0.46967071183207376,0.45715378413957813,0.44913802663789765,0.440196207618229,0.43878074313874443,0.4149572627187695,0.3994779581097835,0.39928158933995006,0.39624205974941806,0.3947673274635148,0.3942917018991397,0.3912189330831106,0.3802642772264304,0.35884065300003054,0.35827974496339116,0.35577454286081117,0.35031210632110416,0.3486504191056976,0.34536983694192586,0.34379502658421274],"twin_dists":[0.1430289834717854,0.14512073954038188,0.14920124155953696,0.1571649881001823,0.1576195597322384,0.15966888450803246,0.16249737210166254,0.1643233099497962,0.16637471576325336,0.16670091781241977,0.1722568312928474,0.17594007098892492,0.17598720247404878,0.17671809092634022,0.17707363387265795,0.17718843305096535,0.17793164466761346,0.18060389367373114,0.18594079615772813,0.18608264867562965,0.18671760638537194,0.18811016342678477,0.18853602681936563,0.18937993356365446,0.1897865487880169],"n_dims_used":45,"mean_confidence":0.9189233567979601},"coverage":{"mean_confidence":0.9189233567979601,"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}}