{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004101","474:4740004102","474:4740004099","486:4860000954","486:4860000955","474:4740004431","474:4740003939","474:4740003943","474:4740003928","474:4740003941","486:4860002136","474:4740004107","486:4860002084","474:4740004112","486:4860002191","474:4740004105","474:4740004193","486:4860002252","486:4860002251","474:4740004024","474:4740003927","487:4870008539","474:4740004010","474:4740004194","474:4740004014"],"twin_admin_codes":[474,474,474,486,486,474,474,474,474,474,486,474,486,474,486,474,474,486,486,474,474,487,474,474,474],"twin_sims":[0.6240381918037518,0.5292233349036763,0.41127723164315155,0.392436653851704,0.38102997583932435,0.34716935815063876,0.29498140634014236,0.28408407471896324,0.27294938788127093,0.26703270021555275,0.2669373821845216,0.26177158011641083,0.2477163332861102,0.2338020428452253,0.22994189533400783,0.22412188765915847,0.20679911013718896,0.20631071088540132,0.20327523920463295,0.20290933885148993,0.20012739205968677,0.18911207101589256,0.1889641906970254,0.18646102871992476,0.18376269239000037],"twin_dists":[0.12612460553029115,0.14651600814041857,0.17312690658070362,0.1776367904721661,0.18041592646447707,0.1889164983526803,0.202940508615451,0.2060453765356438,0.20929295939520215,0.2110517686821726,0.211080299714133,0.21263614808986483,0.21696978194980185,0.2214183274947884,0.22268295127983012,0.224616432079077,0.23057805718177107,0.230750961795592,0.23183191580365312,0.2319629610442398,0.23296465126233945,0.23702826707405172,0.23708392891253152,0.23803077884961485,0.2390615086129769],"n_dims_used":45,"mean_confidence":0.9233567979600694},"coverage":{"mean_confidence":0.9233567979600694,"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}}