{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000891","469:4690003941","470:4700003886","469:4690005570","493:4930001187","487:4870006452","496:4960004920","487:4870005733","487:4870006603","466:4660009596","493:4930003067","487:4870003176","487:4870007109","496:4960003956","487:4870003297","493:4930003593","493:4930003064","470:4700001051","466:4660009918","487:4870006306","496:4960000203","487:4870005431","493:4930000030","496:4960000320","493:4930005565"],"twin_admin_codes":[496,469,470,469,493,487,496,487,487,466,493,487,487,496,487,493,493,470,466,487,496,487,493,496,493],"twin_sims":[0.4271181042572639,0.34933371149472736,0.3201344181858629,0.319941666067866,0.31963920099191967,0.3180776946979177,0.3159348421184108,0.3134279977314636,0.3127808781541068,0.29202143061939106,0.29139501695767167,0.28049946037541146,0.2757082520186322,0.2752448862705509,0.27116783772257275,0.2699845850184417,0.2695299755284402,0.2662769888259843,0.26408786281334123,0.2594177394663249,0.2591646504475257,0.2551598856743969,0.25352493452727826,0.25169722647948495,0.24828139295898474],"twin_dists":[0.16940479968332764,0.18836078151207808,0.19602137670064268,0.19607319515146143,0.19615454358313855,0.196575202955956,0.19715437254145554,0.19783475188739233,0.19801088754806412,0.20377700955747083,0.20395468030748756,0.20708229227463165,0.2084808790743902,0.20861692299872672,0.20982004805809315,0.2101713058155416,0.210306513079017,0.2112781458506606,0.2119361760428003,0.2133514596147585,0.21342861373465374,0.2146558460071298,0.21516037065082497,0.21572683217197533,0.21679257912718414],"n_dims_used":45,"mean_confidence":0.9237397087944879},"coverage":{"mean_confidence":0.9237397087944879,"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}}