{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001195","471:4710001200","473:4730008756","471:4710001717","471:4710001616","476:4760001099","476:4760001747","471:4710001430","476:4760003290","473:4730008203","473:4730008452","471:4710000529","471:4710001666","476:4760003446","473:4730006916","476:4760004401","471:4710003475","471:4710003477","476:4760003851","484:4840007833","473:4730006358","473:4730009675","476:4760001192","476:4760000521","471:4710001866"],"twin_admin_codes":[476,471,473,471,471,476,476,471,476,473,473,471,471,476,473,476,471,471,476,484,473,473,476,476,471],"twin_sims":[0.40532886615087804,0.3996662363894635,0.3249630091677174,0.32250783734981237,0.3215031985091101,0.2969239017186808,0.28842812248823035,0.2789891622628631,0.24845610337437538,0.23639276955650465,0.22871096261241164,0.2286284399747003,0.22822254850208265,0.22641154878313602,0.22318842903632058,0.2193918000066033,0.21825303570392837,0.21675846531542728,0.21331721409369025,0.21204909587160178,0.20930722173616587,0.20728825354514088,0.20647925738072126,0.20637606186929275,0.2053929316944924],"twin_dists":[0.17454053857482352,0.1758948912444145,0.19472893318409049,0.19538474654087368,0.19565390312397013,0.202394243884623,0.2047992899705688,0.2075215777127954,0.21673784225514287,0.2205772462905575,0.22308915701179322,0.22311644095612476,0.22325073319279481,0.22385185042724795,0.2249296310110453,0.22621258482928555,0.22660029030376821,0.22711120129701623,0.2282966640681088,0.22873677043493046,0.22969448831527847,0.23040516832978117,0.2306912608830981,0.23072780984747973,0.231076634993893],"n_dims_used":43,"mean_confidence":0.9127809391465298},"coverage":{"mean_confidence":0.9127809391465298,"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}}