{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011047","488:4880002838","496:4960011049","496:4960011542","496:4960011541","488:4880003282","488:4880002955","488:4880004042","488:4880003447","481:4810001275","488:4880003222","481:4810001349","496:4960011200","488:4880002874","496:4960010667","488:4880002859","488:4880002894","488:4880003445","481:4810001852","496:4960011045","488:4880003232","481:4810001195","488:4880003624","488:4880003332","481:4810001428"],"twin_admin_codes":[496,488,496,496,496,488,488,488,488,481,488,481,496,488,496,488,488,488,481,496,488,481,488,488,481],"twin_sims":[0.7988389603304933,0.7664950290412721,0.7335287174238954,0.6980354045170936,0.6950119453624157,0.6636323956804568,0.6447653585649811,0.5979009120891874,0.5910313441627875,0.5889476600273125,0.5720530021930185,0.5611338365331602,0.5485052561949908,0.5409456604085333,0.5376593023447085,0.5348487089352417,0.5191554544128302,0.5183352560044253,0.5180179906683372,0.513820234909426,0.512263537374949,0.5009135808390656,0.49731415465149714,0.4962862781619195,0.4958086967380276],"twin_dists":[0.08704418450091847,0.09471529470853896,0.10224488611974637,0.11012337308996069,0.11078624857990169,0.1176102087534359,0.12167635862594406,0.1317224720715224,0.13319402479034484,0.1336405270648706,0.13726493862416894,0.13961306037158516,0.1423365623803369,0.14397176502085554,0.1446839312263643,0.14529366704457877,0.14871075850872534,0.14888998758389968,0.14895933429897446,0.1498778382192464,0.15021892753846114,0.15271402867401315,0.15350849605829206,0.15373566730303886,0.1538412634652283],"n_dims_used":45,"mean_confidence":0.9236847771538629},"coverage":{"mean_confidence":0.9236847771538629,"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}}