{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004448","476:4760004193","476:4760004284","476:4760004412","476:4760004152","476:4760003587","476:4760004017","476:4760004248","476:4760004441","476:4760004469","476:4760003830","476:4760003722","476:4760004153","476:4760004282","476:4760004421","476:4760004468","476:4760004287","476:4760004474","476:4760003981","471:4710003603","476:4760003708","476:4760004198","476:4760004372","476:4760004440","476:4760002812"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471,476,476,476,476,476],"twin_sims":[0.5942106938851325,0.49554571259196767,0.49210969583803305,0.4045922274288574,0.3629976546696193,0.34010966347384025,0.31725164698473757,0.26293826229090733,0.20155533785836516,0.18114758779362558,0.18102700434130273,0.16685834489085938,0.16559123582629465,0.1614520275815848,0.15983591684217743,0.1546561572247622,0.1510923838208382,0.14560514487510676,0.1355896453203249,0.13380943602322307,0.1277928914114512,0.12716476192904605,0.11958152572595991,0.11099382725604968,0.10993646624063695],"twin_dists":[0.13251288361486205,0.15389942333165757,0.15466013531478429,0.17471623980165915,0.18489300810755294,0.19074200181953974,0.19679820515727137,0.21228309879539603,0.232449305542536,0.2400706749159532,0.24011745554020228,0.24577593338703474,0.24629853069308183,0.2480260810246156,0.24870930474190076,0.2509335729688391,0.25249576536725643,0.25495501843784046,0.2596270112513961,0.2604842320848482,0.2634464430507182,0.2637617311309445,0.26766479091078094,0.27232055055311466,0.27291278903089566],"n_dims_used":45,"mean_confidence":0.9007921854654948},"coverage":{"mean_confidence":0.9007921854654948,"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}}