{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001925","470:4700002577","470:4700003403","481:4810005068","470:4700002576","481:4810004982","470:4700001321","470:4700002101","470:4700003267","470:4700003446","481:4810002422","470:4700002924","481:4810002420","470:4700002374","470:4700002765","470:4700000687","470:4700002546","470:4700000545","481:4810004889","470:4700002109","470:4700002715","470:4700001466","470:4700005278","470:4700004073","470:4700004805"],"twin_admin_codes":[470,470,470,481,470,481,470,470,470,470,481,470,481,470,470,470,470,470,481,470,470,470,470,470,470],"twin_sims":[0.7740789364041609,0.6169952409320315,0.5302314748704797,0.4314729317912349,0.39392751770031903,0.34803379312988425,0.33696949790829905,0.33217845429372256,0.2981108014581338,0.28797947138125124,0.28738765514960074,0.28023004344031704,0.27255906380807404,0.2665409969821097,0.26403347958424944,0.2608746866213165,0.25232444199912796,0.2520475155467184,0.24979901536651036,0.24876748554943778,0.24844762557425498,0.24742178552896713,0.23813637566918405,0.234093327549811,0.23333179379219912],"twin_dists":[0.09294539627099636,0.1276335163488161,0.14629674975336773,0.16839172645457098,0.1772763775472467,0.18869432904122183,0.19156049819136828,0.1928172941863848,0.20206150083651764,0.20492746177559154,0.20509671626517226,0.20716054945354143,0.20940825888531595,0.2111990155255337,0.21195256634929305,0.21290822787523062,0.21553214499514656,0.21561806467208813,0.2163179279319818,0.21664034717210467,0.21674049778506418,0.2170622550261104,0.2200145698865037,0.22132345809352025,0.22157164810352187],"n_dims_used":43,"mean_confidence":0.9108137973519259},"coverage":{"mean_confidence":0.9108137973519259,"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}}