{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002003","477:4770002259","477:4770002261","477:4770002197","477:4770002463","477:4770002009","477:4770002196","477:4770001873","477:4770003285","477:4770001882","477:4770002957","477:4770002587","477:4770001884","477:4770001942","477:4770003200","477:4770001929","477:4770001824","477:4770003363","477:4770002325","477:4770002174","477:4770001877","477:4770002007","477:4770002528","477:4770002382","477:4770001925"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8351204890463225,0.7520216033382404,0.7045260098373132,0.6988117170964179,0.6838407296734975,0.6703686658766725,0.6570653902918362,0.6560166265879698,0.6083620315736042,0.5994365870315914,0.5990701769309041,0.597049558845125,0.5921404849100478,0.5828255303347466,0.5811503155506645,0.5656509146600562,0.5640386742092508,0.5634380265708128,0.5535852063519707,0.5529733407177712,0.5469788800895792,0.5463530484437725,0.543350045253217,0.5407660939609368,0.5376313086650482],"twin_dists":[0.0779634862520042,0.09805140655805719,0.10869649342219159,0.1099529917337928,0.11322645802520352,0.11615274078060099,0.119027928692346,0.11925408167271512,0.1294823402584632,0.13139358766808232,0.13147205715539942,0.13190481011699007,0.13295638480781474,0.13495295400234358,0.1353122433886837,0.1386410181879809,0.1389878461060159,0.13911709035425612,0.1412398750550118,0.14137188272513487,0.1426664105209535,0.14280169738297013,0.14345123819453046,0.14401065657965306,0.14469000113861027],"n_dims_used":45,"mean_confidence":0.923022969563802},"coverage":{"mean_confidence":0.923022969563802,"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}}