{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002207","468:4680005783","489:4890004388","472:4720007054","478:4780005800","489:4890003697","498:4980002863","467:4670000481","479:4790001656","468:4680005277","499:4990001088","489:4890001083","498:4980004496","472:4720006854","472:4720004363","489:4890000729","479:4790001252","496:4960004118","472:4720007441","478:4780005679","479:4790002208","478:4780000572","470:4700008074","478:4780000322","472:4720004365"],"twin_admin_codes":[468,468,489,472,478,489,498,467,479,468,499,489,498,472,472,489,479,496,472,478,479,478,470,478,472],"twin_sims":[0.3675276794728464,0.3262980208977729,0.31798023790958907,0.31468674239509875,0.3003411722520093,0.2997136916797149,0.2914918256865925,0.28374656580733476,0.28228629590181065,0.2819501756079956,0.2818727835641658,0.2733214967228426,0.2672895175966451,0.2622015505711991,0.26211580104708393,0.2533943366961666,0.2497696942211867,0.24956062918440186,0.2476160427259073,0.24569680998686563,0.2417454340491609,0.24111570411403502,0.2327867729896078,0.23156582313938362,0.2309628144176918],"twin_dists":[0.18375809395408785,0.19437348659576306,0.19660149566509794,0.19749273313963583,0.20143831996531875,0.20161336767043178,0.20392720746901744,0.20614266890136593,0.20656442192614757,0.20666168624762943,0.2066840913916589,0.2091831349463661,0.210974928396303,0.2125059204118304,0.21253188118478422,0.215200760461326,0.21632708089458735,0.21639236309238497,0.21700126017806676,0.21760523505623489,0.21885835995046915,0.21905929123654808,0.22174960138850636,0.22214924660071325,0.22234713697232936],"n_dims_used":45,"mean_confidence":0.9225736829969619},"coverage":{"mean_confidence":0.9225736829969619,"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}}