{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004140","474:4740004128","474:4740004142","474:4740004307","478:4780007024","474:4740004141","474:4740004764","478:4780004901","474:4740004123","474:4740004302","474:4740004461","478:4780006735","478:4780007131","486:4860002488","478:4780007514","478:4780007510","474:4740004127","474:4740004056","478:4780007396","478:4780007257","478:4780007264","478:4780007636","486:4860002775","478:4780007642","478:4780007148"],"twin_admin_codes":[474,474,474,474,478,474,474,478,474,474,474,478,478,486,478,478,474,474,478,478,478,478,486,478,478],"twin_sims":[0.6795768862250682,0.5570533931041893,0.531070292245284,0.5277945021967098,0.5087468825201835,0.49348731591938255,0.47986606762700507,0.4727398342842314,0.461222765091545,0.45446206292322167,0.4523928634319654,0.4317990560731293,0.43064193472935297,0.4298713021966538,0.4279373631421352,0.4229444274868746,0.4212259521415121,0.41106904804972466,0.4051177211588472,0.40359003309306146,0.4011496566431211,0.3946740044050131,0.3838179026324333,0.37865297710425516,0.3780785516097224],"twin_dists":[0.11415441431725487,0.14049204528170103,0.1461143843720466,0.14682691578348345,0.1509904356648746,0.15435495369984673,0.15738389927310614,0.15897932489795766,0.16157494200089087,0.1631092066354227,0.16358044171239103,0.16831602746657545,0.16858471992958454,0.16876382947697163,0.16921389184460936,0.1703797343296696,0.17078232226510678,0.1731762288485984,0.1745908857537035,0.17495551075986154,0.17553926341893228,0.17709615371147144,0.17973306326995608,0.1810000414308216,0.18114146485270122],"n_dims_used":45,"mean_confidence":0.9234493679470486},"coverage":{"mean_confidence":0.9234493679470486,"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}}