{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002202","476:4760003133","484:4840004847","476:4760001667","471:4710001756","484:4840003515","471:4710001715","476:4760003346","484:4840002470","471:4710001495","471:4710001972","471:4710001758","471:4710002029","484:4840000949","498:4980002022","471:4710001494","471:4710001980","500:5000007913","473:4730008283","478:4780004615","476:4760000985","471:4710001659","471:4710001476","498:4980000238","471:4710001570"],"twin_admin_codes":[476,476,484,476,471,484,471,476,484,471,471,471,471,484,498,471,471,500,473,478,476,471,471,498,471],"twin_sims":[0.26271016765563526,0.14098571255034661,0.12986495413950913,0.1221901677723632,0.10584587352312018,0.10510005629705432,0.09062898610606152,0.08973732052971022,0.07213535089102428,0.06983648346667484,0.06946050769937422,0.0657041496061674,0.06556805899922268,0.06335128394289061,0.05921040436309999,0.05757481535350778,0.052387218192625803,0.04706320397020617,0.04582647566072096,0.040964473234876585,0.04056186870774814,0.0396418555454307,0.03945362041284392,0.03801861247175572,0.03799371601167085],"twin_dists":[0.21235204517647455,0.2570791072410516,0.26241461920694076,0.26630140182245765,0.2752463727247769,0.2756793625520752,0.28459890322775494,0.28518429709681437,0.29781842907330325,0.2996471376257849,0.2999508529380706,0.303061118227593,0.30317649551375686,0.3050839949860041,0.30879870984173596,0.3103250274933852,0.315415514931703,0.32109553297155763,0.3224913644558588,0.3283051382321845,0.32881218613966884,0.3299870111336767,0.33023021512178674,0.33211724906637796,0.3321505164070485],"n_dims_used":45,"mean_confidence":0.9265132480197482},"coverage":{"mean_confidence":0.9265132480197482,"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}}