{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004230","500:5000004406","500:5000004401","500:5000005938","500:5000006354","500:5000004229","500:5000003874","500:5000007274","500:5000007297","500:5000006904","500:5000004052","500:5000007270","500:5000003696","500:5000004769","500:5000007553","500:5000007269","500:5000003694","500:5000005942","500:5000007139","500:5000004581","500:5000006214","500:5000007145","500:5000007149","500:5000006374","500:5000009806"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7571192174227701,0.7382416059127604,0.7347948079096717,0.7183945611899982,0.6759003628790112,0.6544486605079531,0.6408668863992429,0.6186223799644429,0.6179359347587732,0.5906377201240477,0.5813190901717844,0.5789724633048026,0.5710747185847113,0.5563302341565065,0.5452226415844748,0.5451233972466824,0.5022861432775881,0.4892267406940011,0.477812065548369,0.45564406564925886,0.4309185812870435,0.42312659384506035,0.4209965537412293,0.4186009009861178,0.40931896916713395],"twin_dists":[0.09688228514412214,0.10118283319226083,0.10195999122386878,0.10562818009622896,0.11495317076417304,0.11959206928709895,0.12251419235752131,0.12728498073985473,0.1274320226262062,0.133278366272331,0.135276042077075,0.13577945801328317,0.1374751014274144,0.14064791942955107,0.14304612702778843,0.14306759101455227,0.15241149472036739,0.15529961035526668,0.15784295609689342,0.16284037279138303,0.16852045385651485,0.1703370984275884,0.17083611578148544,0.17139863518915158,0.1735912863353122],"n_dims_used":45,"mean_confidence":0.9194606357150608},"coverage":{"mean_confidence":0.9194606357150608,"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}}