{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002741","496:4960009620","499:4990003945","496:4960000577","488:4880005496","488:4880001000","496:4960000205","487:4870006155","481:4810001060","499:4990000686","496:4960000863","488:4880001363","481:4810003232","496:4960003189","472:4720003014","469:4690001344","488:4880000738","481:4810000036","488:4880006011","496:4960002052","488:4880004803","496:4960001337","496:4960009746","500:5000003062","472:4720002787"],"twin_admin_codes":[488,496,499,496,488,488,496,487,481,499,496,488,481,496,472,469,488,481,488,496,488,496,496,500,472],"twin_sims":[0.36355872227491787,0.36267847475852955,0.3584850639291338,0.2686867769642131,0.2656847623547066,0.2477634431138882,0.243981866868853,0.23812115012398644,0.23712252452625002,0.23654132514069917,0.23035796722170995,0.23026816259327532,0.227235873438209,0.2186418725409616,0.2178119679721829,0.21573904981780614,0.21244613978014099,0.2121658584195866,0.20824519956524412,0.2018038403132872,0.19817051289611626,0.19753663788150688,0.1931086818826027,0.19056019333205412,0.18903905578488775],"twin_dists":[0.18475205692209584,0.1849732416042309,0.18603071072290564,0.21055766628262032,0.21145582976683547,0.2169549983970192,0.21814749542962986,0.2200194716506383,0.22034141979735583,0.22052920079802882,0.2225459729206958,0.22257552440298314,0.2235778424530942,0.2264677540212538,0.2267508217377162,0.22746104429577577,0.22859878331116754,0.22869617307000187,0.2300677366777364,0.23235987790076199,0.23367502272260823,0.23390616573008596,0.23553533225300696,0.2364847988002623,0.2370557460436294],"n_dims_used":45,"mean_confidence":0.9218439737955729},"coverage":{"mean_confidence":0.9218439737955729,"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}}