{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005490","488:4880005752","488:4880004532","488:4880004279","488:4880004444","488:4880005384","488:4880004273","488:4880006085","488:4880004283","470:4700000050","488:4880004708","488:4880004371","470:4700000132","488:4880004353","488:4880005192","488:4880005763","488:4880005473","488:4880001194","488:4880005288","470:4700000806","470:4700000331","470:4700000655","470:4700000927","488:4880005387","488:4880006251"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,470,488,488,470,488,488,488,488,488,488,470,470,470,470,488,488],"twin_sims":[0.8859655520817084,0.8596739334200719,0.8036577600194456,0.7666084380798008,0.7649641803476231,0.7530070358756542,0.7436815769325894,0.7170467954854298,0.7124485215618839,0.7086212759418751,0.7076030079534936,0.7009234272335774,0.6998344324880675,0.6889754787141253,0.6854982097244585,0.6846907717051849,0.6841334912740973,0.6827233312115558,0.6789243843196904,0.6731852994828716,0.673179984261165,0.6707616847616711,0.6696592978077107,0.6692321528057695,0.6673794916268716],"twin_dists":[0.06391018067865352,0.07141965831499633,0.08587086055338543,0.09468894388495429,0.09507065639454028,0.09782587578452395,0.09995144656264256,0.10592762147790691,0.10694714464698084,0.1077933304786315,0.10801811341595464,0.10948914294002618,0.10972841674090811,0.11210652573716368,0.11286524731593742,0.11304124532099169,0.11316267746804304,0.11346981369934074,0.11429626681752035,0.11554226718456038,0.11554341982304608,0.11606759759978838,0.11630638594497722,0.11639888375292311,0.1167999096543166],"n_dims_used":45,"mean_confidence":0.9197891235351563},"coverage":{"mean_confidence":0.9197891235351563,"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}}