{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008367","496:4960007416","496:4960007014","494:4940004409","496:4960008473","496:4960008763","490:4900000585","494:4940004406","490:4900000332","487:4870002991","487:4870003124","494:4940005104","480:4800004032","487:4870003820","494:4940007719","494:4940003710","490:4900000399","494:4940008202","487:4870004106","496:4960007543","496:4960007911","494:4940008619","490:4900000583","490:4900000339","487:4870002870"],"twin_admin_codes":[496,496,496,494,496,496,490,494,490,487,487,494,480,487,494,494,490,494,487,496,496,494,490,490,487],"twin_sims":[0.448809165002457,0.43765198278918394,0.4356285560002158,0.37459324566738167,0.3415152351271621,0.32764322064697077,0.32738704901962923,0.2936693675618363,0.2680228251991755,0.2599695835611551,0.2324857148979419,0.23239425955278398,0.23104643478142542,0.2229593594708698,0.22284280885096602,0.222677699349519,0.22088096392424791,0.21878415326422732,0.21778548753868318,0.21466492034971757,0.21218036160584977,0.21017412911901506,0.203577471587516,0.2025582110108957,0.19975948115717548],"twin_dists":[0.16439847944371774,0.16696134360491924,0.167428851166965,0.18200180077447914,0.1903769493435291,0.19401614076162269,0.19408412894211052,0.20331067988639023,0.21075577325311953,0.21318339419038862,0.22184801642784444,0.22187792950697585,0.22231967483377046,0.22500662297197027,0.22504581673697824,0.22510136334393196,0.22570761169431844,0.22641929671802022,0.22675986572440054,0.22783087163140348,0.22869113148998474,0.229390767189607,0.23172379491436912,0.23208886821528643,0.23309784050914478],"n_dims_used":45,"mean_confidence":0.9082604302300348},"coverage":{"mean_confidence":0.9082604302300348,"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}}