{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004715","498:4980004761","498:4980003371","498:4980003860","498:4980004461","498:4980003917","500:5000008261","498:4980004312","498:4980004670","498:4980004533","498:4980004386","498:4980004624","498:4980004716","498:4980003803","498:4980003684","498:4980003847","498:4980004406","498:4980003954","498:4980004535","498:4980004428","498:4980003979","498:4980003913","498:4980004613","498:4980003798","498:4980003723"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5872843882668235,0.5541028674637127,0.5447731613236493,0.5069359664786435,0.4729644696863181,0.46760243535992585,0.42972972196730563,0.42545487669288173,0.42273229873136264,0.4194713545918648,0.41271712179910114,0.41192529527953287,0.3985132514357142,0.38167100584479413,0.37138376110939253,0.36832003367701394,0.36128756351024005,0.34903568085438513,0.33762210550247385,0.33540761879863096,0.3332191375310766,0.3301942548100868,0.3257297760445356,0.32484554199112076,0.32463765675633943],"twin_dists":[0.1339970037775665,0.1411282092583519,0.1431433434995992,0.1513882653112236,0.1589289134995467,0.16013443612199013,0.16879674961530708,0.1697928388141668,0.17042939260607223,0.17119408783278556,0.1727860698441654,0.17297343898161996,0.17617171682955457,0.18025870340461347,0.18279753159107467,0.18356030748023597,0.1853232994277904,0.18843719585198043,0.191390056314339,0.19196914115417563,0.19254346616897863,0.19334068593343617,0.19452468294143085,0.19476024753386184,0.19481568090713675],"n_dims_used":44,"mean_confidence":0.9281614476984198},"coverage":{"mean_confidence":0.9281614476984198,"n_dims_used":44,"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}}