{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010365","468:4680010419","468:4680010466","468:4680010554","468:4680010420","468:4680010367","468:4680010315","468:4680010423","468:4680010368","468:4680010421","468:4680010417","468:4680010553","468:4680010418","468:4680010532","468:4680010015","468:4680010531","468:4680010425","468:4680010422","468:4680010314","468:4680010424","468:4680010312","468:4680009724","468:4680010369","468:4680009632","468:4680009881"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8245209453601148,0.7607743564728986,0.7470175174963206,0.6946299537399643,0.6662639198291813,0.656452426224387,0.6496811502759234,0.6496379083064856,0.649211418030013,0.6480777273564056,0.6306842314806543,0.5752281081954881,0.5562363695615407,0.5124251795288052,0.5117107923153484,0.4978711407648351,0.49583221309483794,0.4939648432160944,0.4553981359608633,0.42274268556595,0.42129626616518906,0.4127175775580025,0.3928890421941181,0.3739183906743343,0.3734870210322394],"twin_dists":[0.08067970689910185,0.09604013719068356,0.09919327423856987,0.11086992032178368,0.11704125816119564,0.11916011510178325,0.12061887349990585,0.12062818104868235,0.12071997500214553,0.12096393456479074,0.12469979461607696,0.13658309064399976,0.14066815376423172,0.15018349788316535,0.15034010273845216,0.15338545223380315,0.15383606317243886,0.15424922617829478,0.16289628588493288,0.1704269608570877,0.17076583622603397,0.17278596204347685,0.17752735951274776,0.18216883858233487,0.18227568738020605],"n_dims_used":44,"mean_confidence":0.9181958978826349},"coverage":{"mean_confidence":0.9181958978826349,"n_dims_used":44,"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}}