{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007050","473:4730006704","473:4730006816","473:4730006479","473:4730007160","500:5000007293","473:4730006817","500:5000007166","500:5000007426","473:4730006482","500:5000006620","473:4730006483","473:4730006819","500:5000007421","500:5000006622","500:5000006621","500:5000007291","473:4730007045","500:5000003340","473:4730006596","473:4730007278","500:5000006101","473:4730006935","500:5000006487","500:5000006234"],"twin_admin_codes":[473,473,473,473,473,500,473,500,500,473,500,473,473,500,500,500,500,473,500,473,473,500,473,500,500],"twin_sims":[0.8973161775667196,0.8426495173005104,0.8363202278152156,0.7749408682837997,0.7570519579497282,0.7515624017204247,0.7396882434777511,0.7230032872287613,0.7071186096084647,0.7065537249938273,0.6894970901688741,0.6737229854923836,0.671680076341364,0.6678567273045102,0.6665829242729007,0.6619173665907535,0.6569630719914069,0.6557796354441032,0.6363577264739563,0.622910127215733,0.6136990303652948,0.6112942237794716,0.6067230858721925,0.6027337629771912,0.597488197193138],"twin_dists":[0.060457095756109386,0.07599692243478649,0.0776522788763243,0.09274321615982066,0.09689775111318169,0.09815642536266685,0.10085596024888327,0.10460202959095846,0.10812499379146977,0.1082495921853535,0.11199260139455378,0.115425654242419,0.11586858907601268,0.11669663302697297,0.11697225273471647,0.11798073995050232,0.11904999537771353,0.11930517652415244,0.12348248938479946,0.12636634496204555,0.12833947513279498,0.12885445941556684,0.1298332836968609,0.13068751536642428,0.13181086407754591],"n_dims_used":45,"mean_confidence":0.9271334330240886},"coverage":{"mean_confidence":0.9271334330240886,"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}}