{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003145","496:4960010636","496:4960010729","496:4960012233","496:4960012043","496:4960011696","496:4960011445","496:4960010793","496:4960011716","481:4810003341","496:4960012105","496:4960009986","488:4880004221","496:4960010559","481:4810004661","470:4700006299","496:4960010789","481:4810003144","496:4960011626","496:4960010719","496:4960011627","481:4810003743","496:4960010805","488:4880002130","481:4810003139"],"twin_admin_codes":[481,496,496,496,496,496,496,496,496,481,496,496,488,496,481,470,496,481,496,496,496,481,496,488,481],"twin_sims":[0.4682865805762203,0.4277434895388033,0.41831389219826426,0.40454353063938603,0.3999998792171585,0.39582615344875677,0.38547220895290113,0.3830541732071756,0.3714656700475789,0.3567999747746062,0.3419409797525037,0.33907842509880487,0.3328718813598123,0.32529669818434753,0.3241311066587502,0.32401394019711527,0.31965610888408846,0.3058967765995355,0.30487842621678934,0.30007267829840295,0.28185575767556637,0.2808512185745882,0.2791104814777317,0.2740888772463505,0.2719355377925967],"twin_dists":[0.15998036333000762,0.1692590556571166,0.17146611887701785,0.17472785987602604,0.17581485321139415,0.1768182998769885,0.17932898580861892,0.17991989076673928,0.1827771817023775,0.18645742756252395,0.19026653440949987,0.1910103479292227,0.19263478542403162,0.19464001276967713,0.19495083702672802,0.1949821157384929,0.1961499950401642,0.19989768443526884,0.20017886210518077,0.20151319529146813,0.20668902091835661,0.2069801861389605,0.20748623749179784,0.20895693946505334,0.2095926559070465],"n_dims_used":45,"mean_confidence":0.9213940090603299},"coverage":{"mean_confidence":0.9213940090603299,"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}}