{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001736","487:4870002430","487:4870003940","487:4870002830","487:4870003949","487:4870001919","494:4940004469","487:4870002501","487:4870002179","487:4870004528","487:4870002862","494:4940005824","487:4870002092","487:4870003114","490:4900000818","494:4940005934","487:4870002173","487:4870003492","487:4870002093","494:4940007894","487:4870002433","494:4940008620","487:4870002167","494:4940006472","494:4940005471"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,487,494,487,487,490,494,487,487,487,494,487,494,487,494,494],"twin_sims":[0.49477352330553787,0.3290934538487094,0.29809256432259224,0.2619959955608165,0.24747435959604175,0.23685833261413908,0.2313498699510885,0.21671311061786833,0.21638184275150696,0.20380836804735958,0.19129551583731308,0.18858412459217128,0.18702030540294928,0.15389765450186968,0.15157190119210825,0.15012589221037448,0.1408646697456663,0.14056774825559443,0.14014867061150693,0.13603801798305937,0.1326005740891164,0.13249214365791778,0.13228852040207054,0.13037447704826233,0.12971618156724438],"twin_dists":[0.1540702471323118,0.19363179908227135,0.20206660765977977,0.21256816135484372,0.21704574425333925,0.22042674085481906,0.2222200772725008,0.22712674254629156,0.22724032130366742,0.23164126796536685,0.23620994229530515,0.237227125011715,0.23781845614159064,0.2512638362709123,0.25228400275993035,0.25292409058494375,0.25713545591341064,0.25727383375466023,0.2574695126299624,0.2594124393558831,0.26107122969056024,0.26112407763872,0.2612234096821134,0.26216279976293405,0.2624882871421537],"n_dims_used":43,"mean_confidence":0.9098677524300509},"coverage":{"mean_confidence":0.9098677524300509,"n_dims_used":43,"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}}