{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000130","475:4750000086","475:4750000153","475:4750000622","475:4750000658","475:4750000108","475:4750000336","475:4750000039","475:4750000038","475:4750000292","475:4750000381","475:4750000508","475:4750000181","475:4750000024","475:4750000547","475:4750000040","475:4750000251","475:4750000064","475:4750000214","475:4750000009","475:4750000426","475:4750000335","488:4880004658","475:4750000037","475:4750000036"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,488,475,475],"twin_sims":[0.00032074613512213246,0.0002879580718110843,0.00028500609085147665,0.00024037902349959662,0.00009897519339873765,0.00008488565897187969,0.000012345779332337999,0.000009502824890361788,0.000009037654240660362,0.000006279876323989361,0.0000040877768534276625,0.000004038593549567919,0.000002435620159467323,0.0000010537618374620018,6.096258100340259e-7,1.7819391274348202e-7,8.278049287357466e-8,3.558978415014999e-8,2.8127012146305772e-8,1.9769964944054023e-8,1.7750686764316203e-8,1.4399613207512751e-8,1.2537293755755936e-8,4.926828321460768e-9,3.5280036840752154e-9],"twin_dists":[0.5209524749544027,0.5244323329477781,0.5247636478733824,0.5302091106366629,0.5577240956667403,0.5623491932784906,0.6174762629761358,0.6245847991822668,0.6259387357473911,0.6356732027799332,0.6469655392813151,0.6472810521241288,0.6603273926051595,0.6813930072647869,0.6948083700167287,0.7240521532553422,0.7416975713213065,0.7606523139958035,0.7658529137013221,0.7735789776499005,0.7759246140515063,0.7804595381581654,0.7834469613050593,0.8033043167669749,0.8102863674459029],"n_dims_used":45,"mean_confidence":0.925193108452691},"coverage":{"mean_confidence":0.925193108452691,"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}}