{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002886","470:4700003270","470:4700003594","472:4720000030","470:4700002580","470:4700002877","470:4700002274","470:4700004275","470:4700004587","493:4930000957","470:4700003200","499:4990001536","470:4700003089","481:4810004795","470:4700005073","487:4870006827","470:4700001213","485:4850000742","493:4930002258","470:4700003225","470:4700003441","470:4700001628","470:4700007002","499:4990003344","470:4700001643"],"twin_admin_codes":[470,470,470,472,470,470,470,470,470,493,470,499,470,481,470,487,470,485,493,470,470,470,470,499,470],"twin_sims":[0.4363499722059747,0.28962548286342066,0.28372588625387163,0.27470426588193725,0.26918597599684674,0.26890589584221275,0.26850228817987043,0.26815275986820386,0.22602606589155969,0.21453837192980732,0.20825292645590576,0.19505503359501103,0.18059994993718348,0.18001555753371823,0.17604064426090846,0.17473843871572184,0.17114003119754495,0.17052234543611408,0.16679813968430848,0.16543808791993245,0.1630970498402817,0.16294467921543976,0.16202442225619743,0.16143610710800177,0.14942079035551548],"twin_dists":[0.16726207117352565,0.20445780715566308,0.2061486323829852,0.20877582625852661,0.21040891717262472,0.21049235315659345,0.21061268275210715,0.21071698000018982,0.22398021317584854,0.22787452494414295,0.23006501638118726,0.23481605673607492,0.24028330979076454,0.24051071958285847,0.2420715777548915,0.2425883728663836,0.2440308896449356,0.2442806833974829,0.24580069910592914,0.24636188915695095,0.24733571359395387,0.247399446394119,0.24778528762810773,0.24803278725335026,0.253237856913663],"n_dims_used":43,"mean_confidence":0.9120941162109375},"coverage":{"mean_confidence":0.9120941162109375,"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}}