{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005002","480:4800004914","480:4800005172","480:4800004919","480:4800004992","480:4800004239","480:4800004920","480:4800005093","480:4800005183","480:4800005816","480:4800005088","480:4800004833","480:4800004494","480:4800004998","480:4800004911","480:4800004404","480:4800005087","480:4800004666","480:4800004238","480:4800005000","480:4800005180","480:4800004489","480:4800005751","480:4800005090","480:4800004909"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7357194808648062,0.7206569406979983,0.6602786405188998,0.6584846503299182,0.6148926716522213,0.6026764582487674,0.5561382525355815,0.5493905759866787,0.5425086662502301,0.5294291766971985,0.5177676973431439,0.4870054127516775,0.47129211273679933,0.46872067399519385,0.4666986076916952,0.450336690580928,0.4282760435047715,0.4257986218511694,0.4171222423869373,0.41519781278428713,0.39860992530026657,0.38632961399983445,0.3740601708096042,0.3687216557722107,0.3577447591922977],"twin_dists":[0.10175172893768128,0.10512488434452948,0.1183345959159773,0.11872177290475644,0.12808384234269973,0.1306997863333998,0.14068930533160412,0.14214531644794934,0.14363334084030552,0.14647123277837584,0.14901404969929796,0.15579310014356354,0.1593044061550245,0.15988264321980672,0.16033810083938857,0.16404949999575819,0.16913501474709777,0.16971258999253952,0.17174652022580525,0.17220007434251058,0.17614849193374377,0.1791198825098509,0.18213373336326844,0.1834601362484048,0.18621805166647137],"n_dims_used":43,"mean_confidence":0.9195727858432504},"coverage":{"mean_confidence":0.9195727858432504,"n_dims_used":43,"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}}