{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011305","490:4900011369","490:4900011237","490:4900011157","490:4900011572","490:4900010985","490:4900011303","490:4900011093","490:4900011002","490:4900011905","490:4900010843","490:4900011702","490:4900007888","490:4900010589","490:4900010410","490:4900010580","490:4900011233","490:4900011232","490:4900011574","490:4900010668","490:4900011718","490:4900011373","490:4900011440","490:4900011248","490:4900010920"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.18470679194084028,0.1794541400826548,0.171777955274449,0.1568319552220761,0.12932571418068967,0.11806785653130762,0.0935900131856113,0.09324300817831847,0.0896112403287534,0.08602561216754438,0.07833915855730317,0.0766881326448382,0.07238503256886908,0.07228856867916165,0.07128276531437852,0.06752065728557902,0.06712208021382518,0.06400684374968107,0.06285363624976348,0.06247541952294061,0.06214240820354858,0.06070442794697786,0.05773159854865048,0.05580629448486752,0.055313635644558705],"twin_dists":[0.23869967072455775,0.24072968199963765,0.24377358884867525,0.24999272812757714,0.2626819394476327,0.2684663523266222,0.2826870655914214,0.282908621939573,0.2852674424232182,0.2876718551696237,0.2931084871826196,0.2943317116862439,0.2976226677560889,0.2976982347409798,0.29849105723881403,0.30153945627272555,0.30187045467106033,0.3045142855158946,0.30551970366667863,0.3058527403753772,0.30614734262278487,0.3074345364320179,0.3101771811237577,0.31201618412267074,0.31249517198647764],"n_dims_used":45,"mean_confidence":0.8921769883897569},"coverage":{"mean_confidence":0.8921769883897569,"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}}