{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004533","498:4980004484","498:4980004312","498:4980003371","498:4980004385","498:4980004534","498:4980004243","498:4980004672","498:4980004715","498:4980004185","498:4980003664","498:4980004067","500:5000010499","500:5000010394","500:5000010406","500:5000010585","500:5000009895","498:4980004461","498:4980004671","500:5000010299","500:5000010100","500:5000010400","498:4980004318","500:5000010303","500:5000010195"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,500,500,500,500,498,498,500,500,500,498,500,500],"twin_sims":[0.60771938474981,0.5402591921834127,0.4652204507696028,0.4290491700469611,0.41655300151211466,0.4114632784593227,0.38902574098145043,0.37938103418379604,0.36952947876767234,0.3516766467060898,0.34971501678446476,0.3495980605554945,0.3460032921312641,0.30838091052344646,0.3054893595051089,0.299819554671666,0.2950317381569956,0.2908134584809135,0.2790953791841109,0.27549563732698357,0.2744380513053109,0.2701966761985873,0.26969593045034806,0.26874888505015315,0.2651636221790745],"twin_dists":[0.12961994905204607,0.1441204573832683,0.16067147536257284,0.1689550529274024,0.17188058649000723,0.17308283813187927,0.17846378057725398,0.18082094340318378,0.1832588164022357,0.18776124397621125,0.18826306559966113,0.18829303166420247,0.18921665299164736,0.1992140470211435,0.20001011167237134,0.20158382014695084,0.20292632767481603,0.20411983207449227,0.20749063627245684,0.20854328523751506,0.20885414450939438,0.2101082750604972,0.21025713941583796,0.21053915027326536,0.21161239000561274],"n_dims_used":44,"mean_confidence":0.9311115091497247},"coverage":{"mean_confidence":0.9311115091497247,"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}}