{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007411","473:4730008054","473:4730007857","473:4730008147","473:4730007294","498:4980000478","498:4980000480","498:4980000356","498:4980000417","473:4730008229","473:4730008230","473:4730008234","498:4980000359","498:4980000408","498:4980000595","473:4730007181","498:4980001192","498:4980001184","500:5000007212","498:4980000473","498:4980000411","498:4980001392","496:4960002496","498:4980001010","498:4980001289"],"twin_admin_codes":[473,473,473,473,473,498,498,498,498,473,473,473,498,498,498,473,498,498,500,498,498,498,496,498,498],"twin_sims":[0.8124456280974793,0.8029950934453098,0.7991129805696559,0.7556617289980945,0.6341884567310265,0.5516019850633791,0.5359616025953161,0.513362996059446,0.4950232785836011,0.4873241332521037,0.47605217169186564,0.47135883816542273,0.4586324433491679,0.44686110454724975,0.43276636362478904,0.41792572021174856,0.40376805453716236,0.40123584860101225,0.3991858325766492,0.39478624757850556,0.39376690144071486,0.3930591532025709,0.3923593061496632,0.39188108587045145,0.39181323659792006],"twin_dists":[0.08370736369498179,0.08603274150408363,0.08697769964241114,0.09721718313388547,0.12394805179025092,0.1416678306470998,0.1450521580121198,0.149977997318476,0.15401498782504142,0.15572225136430945,0.1582367884765552,0.15928941583872538,0.16216182434761967,0.16484418344666685,0.16809163477748112,0.171557420236744,0.17491298922160445,0.17551861852631373,0.17601018937882573,0.17706906854919235,0.17731517569950456,0.177486225486933,0.17765550645120742,0.17777126055268666,0.17778768892608734],"n_dims_used":45,"mean_confidence":0.9220160590277777},"coverage":{"mean_confidence":0.9220160590277777,"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}}