{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000471","498:4980002267","498:4980001549","498:4980001949","498:4980002576","500:5000011016","498:4980001939","498:4980001855","498:4980002029","498:4980002075","498:4980002155","498:4980000716","473:4730008047","484:4840001364","498:4980002687","498:4980002450","484:4840000543","473:4730007943","498:4980000412","498:4980001711","498:4980001282","472:4720007656","498:4980001839","473:4730007830","498:4980001921"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,498,498,473,484,498,498,484,473,498,498,498,472,498,473,498],"twin_sims":[0.5826302282310809,0.5789613706458463,0.5312268693942516,0.5232687324002505,0.4927407517064891,0.47111836907924387,0.46608726453612204,0.46291551694960853,0.4562490164700241,0.4536260363217522,0.42717180629302365,0.4235713726275344,0.4144020734813107,0.4135695860048511,0.410826806974826,0.39571610542022645,0.39375690042839057,0.39075301962512005,0.3876526875782257,0.38643368044528414,0.3832300979101429,0.38254052791440046,0.3812444168993522,0.3801792526586903,0.37631245683977704],"twin_dists":[0.1349948371235526,0.13578183809423008,0.14608035000632505,0.14781292847738606,0.15452030760283172,0.15934344217667562,0.16047593519473466,0.16119205079527005,0.16270288149845588,0.1632995063669011,0.16939228114865082,0.17023303054586786,0.1723878805097129,0.17258452677736216,0.17323363367959269,0.17684482308611738,0.17731759176718712,0.17804457245794536,0.17879764350433258,0.17909451785943878,0.17987683935530552,0.18004564170213064,0.1803633171350675,0.18062477715686395,0.18157693299986422],"n_dims_used":45,"mean_confidence":0.928517574734158},"coverage":{"mean_confidence":0.928517574734158,"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}}