{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001141","471:4710000888","471:4710001249","471:4710000853","471:4710001000","471:4710001205","471:4710001344","471:4710001777","471:4710001569","471:4710001250","471:4710000927","471:4710001891","473:4730006469","473:4730006025","473:4730006019","473:4730005910","473:4730009404","473:4730008364","476:4760000395","471:4710000048","471:4710000608","471:4710000810","473:4730006498","471:4710000736","471:4710000249"],"twin_admin_codes":[476,471,471,471,471,471,471,471,471,471,471,471,473,473,473,473,473,473,476,471,471,471,473,471,471],"twin_sims":[0.8562729478438944,0.8286712685972495,0.5792649450056045,0.563993113748619,0.5337653866146082,0.5082347759357668,0.4743178776545195,0.45567631949853893,0.43779747843922906,0.403254820679752,0.3974941363603891,0.3754720176558495,0.37426105948190835,0.36200425708828016,0.35662751888587296,0.33768705910310576,0.3267292206863179,0.3214210900501546,0.3194348592091711,0.3145593034247177,0.30916153236122346,0.3083865635625358,0.30509276063265695,0.30500039380309596,0.29720336226663835],"twin_dists":[0.07234978607920681,0.0796230691469076,0.13571670347897827,0.1389976489550916,0.14552885581830782,0.15110289973984817,0.15862535716077486,0.16283304056534498,0.16692776022747546,0.17503560121328118,0.17641670549998473,0.18178451130475923,0.18208400387571402,0.18514284012919932,0.1865011571389318,0.1913731020815254,0.19425885190825662,0.19567592188131946,0.19620952607971864,0.19752732471174253,0.19899987370460662,0.1992124949202555,0.20011963693317447,0.20014515690434267,0.20231582787704885],"n_dims_used":44,"mean_confidence":0.9158276644620028},"coverage":{"mean_confidence":0.9158276644620028,"n_dims_used":44,"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}}