{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009054","475:4750009559","471:4710001061","473:4730009253","473:4730004103","471:4710001060","473:4730007575","473:4730009251","473:4730003224","475:4750009616","471:4710000396","473:4730005972","471:4710001424","473:4730009371","473:4730007576","473:4730009316","471:4710001055","475:4750009530","473:4730008367","471:4710001058","473:4730008194","473:4730003226","471:4710000209","473:4730008916","498:4980000602"],"twin_admin_codes":[473,475,471,473,473,471,473,473,473,475,471,473,471,473,473,473,471,475,473,471,473,473,471,473,498],"twin_sims":[0.48626889622134634,0.3975741207479383,0.3760188139352736,0.37370324199120974,0.335312665097768,0.3272450709652049,0.3122645170159157,0.3094257207315755,0.2975613465137174,0.29051434030590867,0.28805838105030734,0.28124214360305155,0.2693532658139165,0.25728511860938247,0.25419018980615027,0.24472429368559792,0.24175194787872437,0.23751971911328298,0.23647383815867404,0.23361000641614543,0.23280998699800737,0.23229788922190636,0.22305483606397264,0.21784126615387112,0.21595304603689558],"twin_dists":[0.15595687550899442,0.176397467386991,0.18164943345564555,0.18222212259622148,0.1919940176146045,0.19412182269778466,0.1981515818281996,0.19892746068351344,0.2022154415964125,0.2042048526025038,0.20490491000597336,0.2068668018255208,0.21035910710624656,0.21400307993143125,0.21495483301039683,0.21791244141844793,0.21885628332167276,0.22021326204057534,0.22055102483268704,0.22148091483398796,0.221742016268505,0.22190945854709207,0.22497452618188407,0.22674081625315284,0.22738751288455852],"n_dims_used":45,"mean_confidence":0.9188490973578559},"coverage":{"mean_confidence":0.9188490973578559,"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}}