{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002165","480:4800001512","480:4800001501","480:4800002403","480:4800001319","480:4800002500","480:4800001948","480:4800002496","480:4800002109","480:4800002175","480:4800001462","480:4800002056","480:4800001318","480:4800001890","480:4800001378","496:4960010060","472:4720002055","468:4680006592","488:4880003065","480:4800002300","480:4800002354","480:4800001461","488:4880003064","480:4800002110","480:4800002298"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,496,472,468,488,480,480,480,488,480,480],"twin_sims":[0.6161589176349074,0.5543269560169914,0.5415895791850837,0.4780389000042383,0.4534363472855654,0.4200241282454531,0.3987616622927988,0.39719622425186746,0.3703829966256911,0.36960857062392527,0.36915726436794655,0.36166218681265877,0.3604425069127503,0.3331955514912073,0.300917923819973,0.2973835976892986,0.2897498594676825,0.2892686765950109,0.2749077391734315,0.26747154856627303,0.26211342755645295,0.2557328593627633,0.2516855530065003,0.2497703837664568,0.24937594412492997],"twin_dists":[0.1278126450563461,0.14107987559549853,0.14383232102290192,0.1577922288698117,0.16334270206127668,0.17106428545855265,0.17611204387411594,0.17648837592869893,0.18304634665633965,0.18323911748464058,0.183351549730053,0.1852289487670634,0.18553631401122433,0.19254966703540657,0.20127761247117115,0.2022652772124694,0.20442238375046382,0.2045594786914164,0.20871599737077967,0.21092049212235203,0.21253259983764305,0.21447951913526445,0.21573045853768763,0.21632686563650821,0.21645006156355664],"n_dims_used":43,"mean_confidence":0.9206613939861918},"coverage":{"mean_confidence":0.9206613939861918,"n_dims_used":43,"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}}