{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002785","481:4810005950","489:4890000285","485:4850003070","485:4850001146","485:4850002517","485:4850002979","481:4810006022","485:4850002881","485:4850001209","485:4850002078","485:4850002512","485:4850003080","485:4850001556","485:4850002695","485:4850001996","485:4850003585","489:4890000557","485:4850002886","489:4890000015","489:4890000242","485:4850001830","485:4850003582","481:4810006165","481:4810005834"],"twin_admin_codes":[485,481,489,485,485,485,485,481,485,485,485,485,485,485,485,485,485,489,485,489,489,485,485,481,481],"twin_sims":[0.653008803663177,0.4177719962862782,0.40284883608460076,0.3587306274970286,0.3423503935243279,0.3385232107423578,0.3280502591175025,0.32734670479597106,0.3170773320410158,0.3129010659812107,0.312389266947453,0.3080239574482612,0.30665119804327795,0.29697653265742846,0.2806286258167793,0.2765154318781619,0.2748422956824788,0.27128977018301376,0.2695602173242338,0.2683282375206237,0.2592961606221042,0.2591756690917199,0.2571009915260419,0.25671734170394744,0.256123777366532],"twin_dists":[0.11990231391718709,0.1715935874178173,0.17513264095408435,0.18596861242405568,0.1901604240385661,0.19115500601363253,0.19390817269318014,0.19409483901224905,0.19684530556490018,0.1979781586504525,0.19811757874052507,0.19931208537164183,0.19968972912291916,0.20237947244396903,0.20704478993314873,0.20824422520098684,0.20873523728485038,0.20978390526991217,0.21029751436598462,0.21066460794512282,0.21338851697564445,0.21342525371645016,0.214059499385436,0.21417713785054085,0.21435936161755553],"n_dims_used":45,"mean_confidence":0.9196903652615017},"coverage":{"mean_confidence":0.9196903652615017,"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}}