{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005123","484:4840004326","484:4840004890","498:4980005243","484:4840004768","484:4840004787","498:4980005240","484:4840006056","484:4840005797","498:4980005026","484:4840004668","498:4980005023","498:4980005241","468:4680009562","498:4980005275","484:4840003815","498:4980005012","498:4980005167","498:4980005204","468:4680009463","498:4980004964","468:4680009366","484:4840004893","468:4680008191","498:4980004869"],"twin_admin_codes":[498,484,484,498,484,484,498,484,484,498,484,498,498,468,498,484,498,498,498,468,498,468,484,468,498],"twin_sims":[0.7025893177315699,0.6795539791633648,0.674816114765476,0.6577866227842479,0.6458958225828085,0.5842793186769191,0.57554612248641,0.5656341432808414,0.5148648962319858,0.49492125718020646,0.4570504824490558,0.4291079955966718,0.41015381586076993,0.40638444790549355,0.40285299555846354,0.39666350608154516,0.3887783720563166,0.38749454417703794,0.3711213804259094,0.3574369476308829,0.35078588665575605,0.34770669027638657,0.34704202432383296,0.3291654540410394,0.3289232384156359],"twin_dists":[0.10912282005243197,0.11415939493961541,0.11518850059975058,0.11887236395529507,0.12143327812894733,0.13464121673850604,0.13651481814046143,0.13864462544449818,0.14964908615644848,0.1540375594752453,0.16252082865448964,0.16894136545498797,0.1733931929466997,0.17428901200659475,0.1751316465202943,0.17661659648400008,0.17852388817759207,0.17883613245190477,0.18286273380243473,0.1862960047997088,0.18798893519696525,0.18877836385351024,0.18894924917609424,0.1936127418734517,0.19367686129449072],"n_dims_used":45,"mean_confidence":0.9340181986490885},"coverage":{"mean_confidence":0.9340181986490885,"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}}