{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009592","487:4870009303","487:4870011265","487:4870011508","487:4870009304","487:4870009840","487:4870009442","487:4870009164","487:4870009841","487:4870011390","487:4870009707","487:4870010631","487:4870009163","487:4870009441","487:4870011141","487:4870011272","487:4870009162","487:4870009436","487:4870009301","487:4870011152","487:4870010630","487:4870008596","487:4870009847","487:4870010507","487:4870009727"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5471632587721014,0.5164114496654031,0.4872113239408737,0.48716849929428746,0.4632955908953487,0.4320096996718483,0.4306458580578999,0.42347657135273975,0.4229271001924854,0.4190486966243057,0.41727916014758715,0.411885608541083,0.4002099036316139,0.38723878382878785,0.3681312366602448,0.3592211486678316,0.35304400713921974,0.32883843606603064,0.3177376563712043,0.254877961537869,0.25223693669580644,0.24738572246277002,0.2395437587356658,0.22555760745407524,0.2056631755535643],"twin_dists":[0.14262655820338063,0.14931064342607583,0.15574732627265195,0.15575684566707648,0.16110614787178903,0.16826714580548938,0.16858380840782675,0.17025520800335406,0.17038379017074812,0.17129338540654207,0.17170957710889737,0.17298283414522267,0.1757644857253886,0.17889839513268344,0.18360741544146447,0.18584463421034106,0.18741231099667938,0.19369931634812834,0.19666696107634907,0.2147426974456047,0.21555928804631996,0.21707358185696884,0.21956235047641248,0.22413640188159098,0.23098063600336083],"n_dims_used":43,"mean_confidence":0.9099396993947584},"coverage":{"mean_confidence":0.9099396993947584,"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}}