{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009240","490:4900010067","490:4900009758","490:4900010158","490:4900009454","490:4900009134","490:4900009764","490:4900008020","490:4900009653","490:4900009564","490:4900009855","490:4900009232","490:4900008922","490:4900009664","490:4900009344","490:4900008131","490:4900009237","490:4900010682","490:4900007908","490:4900009351","490:4900009233","490:4900009439","490:4900010324","490:4900009133","490:4900009859"],"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":[0.5883496253459363,0.4946608467958621,0.34762537527960435,0.3348106429063195,0.24781504987168979,0.24001560701375155,0.20571048830344596,0.2042357829493877,0.19709274789950168,0.19576238435412996,0.16277614663740947,0.15656253369184137,0.1491693715995075,0.14193360483091516,0.14169844566961184,0.1359889933204784,0.1263769200508779,0.12455033542631817,0.11382951341314589,0.10299129673707869,0.10129355039822675,0.10098772541740705,0.09822997190031363,0.09650510886263827,0.09294137090147356],"twin_dists":[0.13376869269347838,0.1540951798813065,0.18879926065549207,0.19212560354769634,0.21693880573089663,0.21941112340446278,0.2309638379245231,0.23148867044058716,0.23406833613393913,0.23455588989640822,0.2474699896381447,0.2501087101374435,0.2533500006932631,0.25663907879460884,0.2567480393764812,0.2594358746205002,0.2641588588266717,0.2650868630648428,0.27075348037550406,0.27691669897115057,0.27792730859849546,0.27811075988489875,0.27978496984239265,0.2808509485840292,0.2831017411385626],"n_dims_used":45,"mean_confidence":0.8862077501085069},"coverage":{"mean_confidence":0.8862077501085069,"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}}