{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000536","498:4980000468","498:4980000474","498:4980001073","498:4980000933","498:4980002374","498:4980003426","498:4980002513","498:4980001578","498:4980000884","500:5000005429","498:4980000998","498:4980003233","500:5000007443","498:4980000141","498:4980001575","500:5000003032","473:4730007626","500:5000006106","498:4980003187","498:4980003222","498:4980000601","498:4980001182","473:4730006720","468:4680000392"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,500,498,498,500,473,500,498,498,498,498,473,468],"twin_sims":[0.49492789763359124,0.483105298402704,0.36235769480155877,0.33997140336308257,0.33085036401214774,0.3117737616545803,0.29139865314046554,0.27863149003672893,0.277544671368776,0.2685038300046285,0.2652822396115913,0.2643270486099416,0.2523696691462533,0.2475979416942736,0.23442538177577144,0.22980212830810945,0.22534728228027914,0.22190759548349415,0.21780756636913287,0.21279502069921424,0.21097691239996372,0.20877008295297275,0.2079932439813021,0.20696423884295387,0.20128686857122863],"twin_dists":[0.15403609027211276,0.15666121968183183,0.18505391338941946,0.1907779541168325,0.1931674274271065,0.1982854222849947,0.203953648316292,0.20762582188592296,0.20794307793903088,0.21061222286691772,0.2115767382728517,0.21186411396406435,0.2155181184495969,0.21700694242592009,0.22121540469913742,0.22272900179159094,0.2242065964704595,0.22536080756542434,0.22675232498665626,0.22847767865330146,0.22911027012088014,0.2298831045169969,0.23015647680992662,0.23051966088696818,0.23254600383818616],"n_dims_used":45,"mean_confidence":0.9256373087565104},"coverage":{"mean_confidence":0.9256373087565104,"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}}