{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001000","493:4930001821","493:4930001659","493:4930001246","493:4930001510","493:4930001232","493:4930001364","493:4930001988","493:4930003359","494:4940003669","493:4930001832","494:4940004383","493:4930003184","493:4930003007","493:4930001999","493:4930000683","493:4930001236","493:4930001666","493:4930000686","493:4930002833","493:4930001110","493:4930002330","493:4930003530","493:4930001112","493:4930000785"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4425362611700522,0.4277269575351265,0.3270777258535638,0.24470816052218558,0.24367921957486668,0.23456858236636172,0.2238651843081834,0.20831525799102124,0.16700911898040238,0.13277121529700184,0.12565921683182307,0.11952388551447263,0.10901964978801168,0.10513283696464298,0.10031113792510728,0.08744592109004863,0.08743356157966768,0.08644249720835155,0.08462676470640508,0.08006103290916423,0.07237729537724197,0.06574826413878504,0.06455904743824507,0.06387692090408592,0.06197375595748419],"twin_dists":[0.16583633278066282,0.16926290725833396,0.19416626275481697,0.21791754432182986,0.21824344669468335,0.2211688369116514,0.22470247578220418,0.2300430747181213,0.2457139399442307,0.26098812662902,0.2645222690407414,0.267695171623911,0.2734298841233275,0.2756602813560845,0.2785181647314666,0.2867100852052017,0.2867184007522992,0.2873882574115492,0.28863153033759703,0.29185464739037736,0.29762872583683886,0.30302375990493724,0.3040380893094456,0.30462681337129116,0.30629703686003557],"n_dims_used":45,"mean_confidence":0.9271400451660157},"coverage":{"mean_confidence":0.9271400451660157,"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}}