{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004160","485:4850006129","485:4850005649","485:4850004769","485:4850004016","485:4850005509","485:4850005237","485:4850004782","485:4850005802","485:4850004835","485:4850005651","485:4850004231","485:4850004652","485:4850005733","485:4850005721","485:4850004372","485:4850003804","485:4850005165","485:4850005253","485:4850004088","485:4850003133","485:4850003650","485:4850004913","485:4850006473","485:4850004981"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5618293014769864,0.5400317259652192,0.536952722683298,0.4779250207165662,0.477752762242414,0.43812180316058535,0.4103130056519467,0.40974022948478594,0.4069267386891939,0.40353662191396467,0.4026877173365226,0.3793102808026423,0.3784705020960794,0.3726027316008077,0.3692883898241927,0.36506849866060037,0.36307025659364917,0.3593041841570543,0.3585939449383932,0.3508394638404687,0.3470948763736299,0.3433294750497136,0.3407305359132047,0.339606947182176,0.33104383904983486],"twin_dists":[0.1394633353526553,0.14416973548881762,0.14483715881856615,0.157817694842885,0.1578562194394041,0.16685291528115428,0.17335544032461928,0.1734913070226234,0.17415990669666398,0.1749682699967818,0.17517116426986035,0.18083834103566504,0.18104495543955906,0.18249491305642848,0.18331887588246945,0.18437331651468622,0.18487476287024446,0.18582365573893111,0.18600317412277842,0.1879752315599213,0.18893565462582274,0.1899069433646878,0.1905806505486743,0.1908727626500785,0.1931163725114119],"n_dims_used":45,"mean_confidence":0.9194626702202691},"coverage":{"mean_confidence":0.9194626702202691,"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}}