{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002582","470:4700000042","496:4960010806","481:4810003451","481:4810002563","481:4810002667","481:4810004348","481:4810003055","481:4810003348","496:4960010651","481:4810002490","481:4810003956","481:4810002757","496:4960011441","481:4810003133","496:4960010331","481:4810003237","493:4930000139","496:4960011351","481:4810002389","481:4810003458","481:4810004347","481:4810002752","496:4960011198","481:4810004355"],"twin_admin_codes":[481,470,496,481,481,481,481,481,481,496,481,481,481,496,481,496,481,493,496,481,481,481,481,496,481],"twin_sims":[0.6516546672083448,0.6079150746817968,0.5449353431217356,0.5425393103605526,0.5201052724864506,0.5078577641266261,0.4841913908953987,0.4748507075350527,0.45811715431766403,0.4541397090246536,0.4540307709734367,0.44311008331002877,0.43662447557809947,0.4254700992887932,0.4247914380916956,0.419530581100535,0.4160190603211796,0.41224622734789357,0.4048404934271144,0.40407218977876613,0.40042852825095004,0.3991461390508669,0.3911014848987696,0.38683839353188093,0.3843703162717633],"twin_dists":[0.12019398025577721,0.1295780463982609,0.14310826415076364,0.14362670752669823,0.14850328894867998,0.151185714472619,0.15641925108929144,0.1585059270434987,0.16227871311723727,0.16318256690605706,0.163207362993289,0.16570448047995395,0.16719863912426985,0.1697892844631749,0.16994779761759635,0.17118017678823946,0.17200641051706617,0.17289747824447382,0.1746570080552822,0.17484036406544415,0.1757120685073717,0.17601971875072367,0.1779601057496971,0.17899590582067992,0.1795980396651224],"n_dims_used":43,"mean_confidence":0.9130783081054688},"coverage":{"mean_confidence":0.9130783081054688,"n_dims_used":43,"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}}