{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007762","494:4940000467","496:4960008253","490:4900001033","490:4900000780","494:4940001164","494:4940008420","494:4940008434","490:4900001026","490:4900000779","494:4940008484","494:4940000985","487:4870002268","494:4940006489","494:4940006952","496:4960008258","469:4690004263","490:4900001431","487:4870002295","494:4940000471","494:4940000176","494:4940000864","490:4900002923","494:4940000938","487:4870009338"],"twin_admin_codes":[487,494,496,490,490,494,494,494,490,490,494,494,487,494,494,496,469,490,487,494,494,494,490,494,487],"twin_sims":[0.33584151088707737,0.3127822597580962,0.28405530890490255,0.2788771960420891,0.27748129661671334,0.27254877035788005,0.27236851742993917,0.2531346566277307,0.24504823576229787,0.24161303313469298,0.24072408596253042,0.2335536203735973,0.22236660700635563,0.21673271129885574,0.2162606106577564,0.2154128866155928,0.21385738481055389,0.20901007704207544,0.20576015227494648,0.20486572491983582,0.19464481124340102,0.18728778026245516,0.18696290045460515,0.18505153621475007,0.1838258135171725],"twin_dists":[0.19185551642303045,0.19801051127644753,0.20605366602639938,0.20755420170799407,0.20796160117458004,0.2094113008857487,0.20946458209644814,0.21528111069844058,0.21781002472903588,0.2189005776268756,0.21918441858456122,0.22149929823882664,0.2252060966192421,0.22712002590466338,0.22728191629440891,0.2275732121197574,0.2281097328616461,0.22979878986214727,0.23094620790182493,0.2312641642073135,0.23496723848362294,0.23771707001081555,0.23784022870111649,0.23856786781130537,0.23903727585354592],"n_dims_used":43,"mean_confidence":0.9117142433343932},"coverage":{"mean_confidence":0.9117142433343932,"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}}