{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004417","474:4740003397","486:4860000775","487:4870011462","486:4860000829","486:4860000816","474:4740003729","486:4860000947","486:4860000753","487:4870012116","486:4860000660","466:4660005914","486:4860001236","487:4870013111","487:4870012215","474:4740005651","486:4860004019","487:4870008394","474:4740004167","487:4870012800","487:4870011468","487:4870013163","487:4870012887","487:4870011461","487:4870012223"],"twin_admin_codes":[474,474,486,487,486,486,474,486,486,487,486,466,486,487,487,474,486,487,474,487,487,487,487,487,487],"twin_sims":[0.03859769901941404,0.037603105048253975,0.035986978325008113,0.031325321301752244,0.029874962929953893,0.021571543424028148,0.019886833486446005,0.01809736310400581,0.017549361343819396,0.01562475630249519,0.014801262256498925,0.013113355812117814,0.012781117746711555,0.012484597867243805,0.012344147454426392,0.012202236803524101,0.011480964449312146,0.011465476958679086,0.01134993463985609,0.011317768955579469,0.010523730278730383,0.010179199721187769,0.009715705171740066,0.009417952958914946,0.008944621095432845],"twin_dists":[0.33134861503842367,0.33267489485408974,0.33489481326116444,0.3418107275199307,0.3441421266278382,0.3597490603001922,0.3635417455474564,0.36789061816287,0.3692977207691441,0.3745657074967745,0.3769960329608489,0.38237501954237313,0.3835053693651618,0.384536384414936,0.38503232900701917,0.3855385351390193,0.38819503287488955,0.388253681885111,0.3886934590696374,0.38881659569029503,0.3919595048068512,0.3933893239686568,0.3953824633479746,0.3967081011875081,0.3988945527384483],"n_dims_used":45,"mean_confidence":0.9234526740180121},"coverage":{"mean_confidence":0.9234526740180121,"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}}