{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003859","493:4930003510","493:4930002814","480:4800006342","480:4800006233","480:4800006159","493:4930002986","493:4930001977","480:4800005938","493:4930003861","494:4940000354","493:4930003694","480:4800004750","480:4800006231","480:4800005994","487:4870000790","493:4930003343","480:4800006131","480:4800006033","493:4930002481","493:4930003162","494:4940001345","494:4940000518","466:4660012831","487:4870008761"],"twin_admin_codes":[493,493,493,480,480,480,493,493,480,493,494,493,480,480,480,487,493,480,480,493,493,494,494,466,487],"twin_sims":[0.13652821249389727,0.10211895668632277,0.0879546149149632,0.08639560215209438,0.0846771879134541,0.08286996082165353,0.07251326413265255,0.07016628283700212,0.06027551745275446,0.05890344701387108,0.05457944495506266,0.054149961801469186,0.050525546765174255,0.04945549234836669,0.04544897254362615,0.04344271430450962,0.043386525991885916,0.04269374341646456,0.041661847244918025,0.04115407195442833,0.03879514608410787,0.03707573757329908,0.03626364920576944,0.03584685044890773,0.03350773109325278],"twin_dists":[0.25917845885985247,0.2774343342670275,0.2863686406716996,0.28742010468054163,0.288596718777524,0.2898548710172755,0.2975223410255901,0.29938181524941104,0.3078233179621615,0.30908248925438764,0.31321558085694384,0.31364072975221935,0.31734459280092764,0.31848032239465224,0.322923716601457,0.32527334978073363,0.32534045626063396,0.3261739193972174,0.327436712989655,0.3280678086166537,0.33108877045945057,0.333390237252612,0.3345088521487446,0.33509125690694297,0.33847090886452175],"n_dims_used":45,"mean_confidence":0.9182499355740017},"coverage":{"mean_confidence":0.9182499355740017,"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}}