{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004600","487:4870005552","490:4900001196","490:4900002181","487:4870006143","490:4900002494","490:4900000202","487:4870002290","490:4900000499","493:4930007147","487:4870005122","490:4900000229","487:4870004130","490:4900000189","490:4900004598","490:4900005786","490:4900004462","494:4940008792","490:4900006299","487:4870003823","490:4900000731","490:4900000268","490:4900000356","490:4900004187","466:4660013840"],"twin_admin_codes":[490,487,490,490,487,490,490,487,490,493,487,490,487,490,490,490,490,494,490,487,490,490,490,490,466],"twin_sims":[0.4288918519289128,0.4243972553034729,0.3850587198638583,0.3643420772176466,0.358898036542638,0.354787121230744,0.314169698140313,0.2992448421922997,0.29605946845378917,0.27406935552572004,0.26811429690787686,0.2669768555827747,0.26487719692941014,0.26427293714230826,0.26203441995304966,0.2585259417219474,0.2548855610367808,0.25422432512414866,0.2510582898797591,0.2499846762792861,0.2451569614526311,0.243913927017652,0.24331882222311232,0.24250705725349192,0.22643415204502723],"twin_dists":[0.16899166132913937,0.17003991422783846,0.1794299062240144,0.1845554466921473,0.18592629038255357,0.18696850708211363,0.197633127134086,0.2017443021846565,0.20263707723930544,0.208962688925187,0.21072846227431663,0.21106848358695945,0.21169851917299423,0.21188041314380948,0.21255652433238204,0.21362353515569196,0.21474035549433632,0.21494429576409946,0.21592547586089816,0.21625998749574094,0.2177756698562406,0.218169028380183,0.2183578074881807,0.2186157972930077,0.22384432822225622],"n_dims_used":45,"mean_confidence":0.9104337904188368},"coverage":{"mean_confidence":0.9104337904188368,"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}}