{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004421","486:4860000719","474:4740004424","486:4860000901","486:4860000665","474:4740004269","474:4740004422","486:4860000663","486:4860000664","486:4860000895","474:4740004350","474:4740004425","486:4860000721","474:4740004349","486:4860000959","474:4740003593","486:4860000896","486:4860000720","486:4860000661","474:4740003434","474:4740004426","474:4740003519","474:4740004493","474:4740003771","486:4860000900"],"twin_admin_codes":[474,486,474,486,486,474,474,486,486,486,474,474,486,474,486,474,486,486,486,474,474,474,474,474,486],"twin_sims":[0.7132485429047579,0.6790221559149797,0.6690072498178535,0.6376070915834342,0.6201793274455838,0.5716219900427595,0.5606714248635377,0.536747156436587,0.519965150912174,0.5193268699170801,0.5165490449242554,0.5017074028651135,0.4932219410706886,0.45629673170450435,0.43761909587344483,0.4150510505789281,0.41178557853939035,0.3982625104690917,0.39678514398829506,0.3867313567654956,0.3845466755775577,0.3476512880509697,0.34650897182026613,0.3435306649278946,0.3337452711480854],"twin_dists":[0.10676999401910152,0.11427501402263142,0.1164475804440455,0.12321427855987706,0.1269514450548967,0.13735752743999513,0.1397126257037747,0.14488174494650619,0.14853389019649146,0.1486733094435352,0.1492805445376715,0.1525390302631183,0.15441372225526342,0.16269203974991506,0.16696893518977718,0.17223470068617616,0.17300651630769598,0.17623196674476752,0.176587312355895,0.1790219815499026,0.17955495257902263,0.18879260116092733,0.18908642152509084,0.18985490373726302,0.19240520559971994],"n_dims_used":45,"mean_confidence":0.9235243055555555},"coverage":{"mean_confidence":0.9235243055555555,"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}}