{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000549","474:4740000609","487:4870012670","474:4740000534","487:4870012810","474:4740002636","474:4740000594","474:4740000533","478:4780000411","487:4870007966","474:4740000040","474:4740000417","478:4780001261","474:4740003192","474:4740000306","474:4740000590","474:4740003102","474:4740000459","474:4740000344","474:4740003092","474:4740000673","487:4870012343","487:4870012677","474:4740002718","487:4870012967"],"twin_admin_codes":[474,474,487,474,487,474,474,474,478,487,474,474,478,474,474,474,474,474,474,474,474,487,487,474,487],"twin_sims":[0.7073015308392279,0.7058835641849257,0.6850519405462556,0.6679727655636996,0.6523701046630411,0.645344818509368,0.5999500834584325,0.5974773106060333,0.5855891147649704,0.5839688602861681,0.5683201023326208,0.5660480137388265,0.5567519601463727,0.5527556591919359,0.5492923623786636,0.5289963675468147,0.5165134520038787,0.5102303194347356,0.5012486823093166,0.49719741308004395,0.48595974717321516,0.48382347905710477,0.47618666443910096,0.47463235679979876,0.4737562952814269],"twin_dists":[0.10808463684170755,0.10839735494537034,0.11296252927365039,0.11667151900472517,0.1200398956292261,0.12155176651622114,0.13128362037708954,0.13181319570425615,0.13436040216819203,0.13470778398827538,0.13806708178811605,0.1385556123163307,0.14055701440281607,0.14141885216550323,0.1421665299326141,0.14656538312837575,0.14928833028274502,0.15066482268802575,0.1526401460815595,0.15353429040202451,0.1560256420123206,0.15650119854845926,0.1582066747479088,0.15855486350791018,0.15875127983328288],"n_dims_used":45,"mean_confidence":0.9227108425564237},"coverage":{"mean_confidence":0.9227108425564237,"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}}