{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002807","473:4730002289","471:4710000117","473:4730007120","475:4750010060","473:4730001009","473:4730005051","498:4980000142","476:4760000244","476:4760000240","473:4730004779","500:5000010645","473:4730008924","475:4750010833","470:4700002601","473:4730000757","473:4730007351","487:4870007386","478:4780000564","478:4780000096","498:4980000052","485:4850001079","473:4730001097","485:4850001312","498:4980000810"],"twin_admin_codes":[473,473,471,473,475,473,473,498,476,476,473,500,473,475,470,473,473,487,478,478,498,485,473,485,498],"twin_sims":[0.38408709654953316,0.2503770373656642,0.2369453172369289,0.19844650563065483,0.18016065247247023,0.16794518727057461,0.15967670050621613,0.13616228087977386,0.13168958927191754,0.13146208227837522,0.1303272631122789,0.12853634998319707,0.12381106287182028,0.12319877718808213,0.11499652631384473,0.11440289035653635,0.11402975438941433,0.11227462995114383,0.1110228063912397,0.10495737529698165,0.1012747601194142,0.10032662510294944,0.10013255472417965,0.09949263078969259,0.09941915588114685],"twin_dists":[0.17966725401223535,0.21613763119558627,0.22039864222275776,0.23357454144401088,0.24045420877216267,0.24532995830055218,0.24877688600459505,0.25935306628683236,0.2615162507281214,0.2616277508032872,0.26218610285772054,0.263074778070223,0.26546539392084384,0.26578020722433027,0.27011728845292393,0.27044028255211616,0.2706439643056134,0.271608969001618,0.27230438055104056,0.2757624692708749,0.27793856758734425,0.27850881517385967,0.2786260565159697,0.27901391053814584,0.2790585681642568],"n_dims_used":45,"mean_confidence":0.9108745998806423},"coverage":{"mean_confidence":0.9108745998806423,"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}}