{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003293","493:4930002945","493:4930003464","493:4930003811","493:4930002611","493:4930003289","493:4930002811","493:4930002944","493:4930002942","493:4930003288","493:4930006373","493:4930001945","493:4930001100","493:4930003463","478:4780001437","493:4930003979","493:4930003618","488:4880004639","493:4930002941","493:4930001489","488:4880001474","470:4700002529","488:4880001223","493:4930003473","493:4930001937"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,478,493,493,488,493,493,488,470,488,493,493],"twin_sims":[0.7153935300037023,0.7031634566431787,0.6170270944257648,0.5318023398659748,0.48467319615616,0.47681288673574707,0.45251834836598814,0.4442036444423449,0.42406634858666115,0.4167178731844668,0.4145843833476909,0.40264285129149074,0.39160500233414275,0.3828770608418188,0.37322319562122397,0.37043457632421267,0.35453176789234864,0.3463444349512022,0.3455737489137672,0.34391019334843725,0.34086097422315403,0.32958748590021875,0.3145795554053178,0.29892232919771994,0.29125169740658374],"twin_dists":[0.10629455144266825,0.10899648564911497,0.12762669361206916,0.14595528099126512,0.15631196462287109,0.15806649630756234,0.16355184145779703,0.16545338511610896,0.17011727137076307,0.17184174822889903,0.17234483895774852,0.1751818929272359,0.17783811706486322,0.17996324238378614,0.18234106597951671,0.18303351450804442,0.18703345030571494,0.18912878490261079,0.18932735555098448,0.18975677931339127,0.19054677249269125,0.19350108338824046,0.19752182705598428,0.20183443938966036,0.20399536217181286],"n_dims_used":45,"mean_confidence":0.9266227722167969},"coverage":{"mean_confidence":0.9266227722167969,"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}}