{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002081","477:4770002082","489:4890005208","477:4770002211","472:4720004342","469:4690008666","477:4770002409","489:4890004924","489:4890005193","477:4770002147","472:4720007268","489:4890004923","489:4890005237","489:4890004963","472:4720004484","477:4770002825","489:4890005176","469:4690002499","472:4720004032","479:4790006624","472:4720003890","484:4840004926","472:4720003358","489:4890005347","472:4720004716"],"twin_admin_codes":[477,477,489,477,472,469,477,489,489,477,472,489,489,489,472,477,489,469,472,479,472,484,472,489,472],"twin_sims":[0.38972364438483265,0.3324007486502073,0.259377665136156,0.23649702810766962,0.20863880732668708,0.19923406135438115,0.19329164968342707,0.19024858612273546,0.18944045525608896,0.18842856264851268,0.18428119067862703,0.18362384136081003,0.18047638279127678,0.17586346048625842,0.17472759461048032,0.17286135198575941,0.16830055148244968,0.15884185634447787,0.15812272348006415,0.151669715588415,0.14534441634997014,0.1443242665750903,0.1433375817916591,0.14272543941801016,0.13463915219907105],"twin_dists":[0.17829429545302877,0.19275876407761794,0.2133636731050426,0.22054352517578815,0.22992925215359736,0.23328834395152498,0.23546750232236882,0.23660149802108976,0.23690477275953908,0.2372857937924735,0.23886262603920935,0.23911483540844009,0.24033135108277984,0.24214173469060254,0.24259268798359793,0.2433381740342241,0.2451845889491177,0.24913205040823486,0.24943907962519699,0.2522408668369361,0.25507356367954637,0.2555389144623196,0.25599132658842516,0.25627316800498046,0.2600836420548316],"n_dims_used":45,"mean_confidence":0.9210179646809896},"coverage":{"mean_confidence":0.9210179646809896,"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}}