{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005065","500:5000004185","500:5000007866","500:5000008011","485:4850008971","500:5000003825","500:5000009312","500:5000006696","485:4850009028","485:4850009029","500:5000008777","500:5000006371","468:4680003403","478:4780001413","468:4680002507","484:4840006860","500:5000009567","500:5000010778","500:5000004893","500:5000007425","468:4680007227","500:5000007279","500:5000005312","484:4840006561","468:4680008074"],"twin_admin_codes":[500,500,500,500,485,500,500,500,485,485,500,500,468,478,468,484,500,500,500,500,468,500,500,484,468],"twin_sims":[0.5110165872162686,0.49508297618470604,0.4524753003390712,0.38852880065519485,0.3813277847483128,0.37049066359158106,0.3665926411921697,0.3659433125981799,0.3529382923052066,0.3262713577850761,0.32065157660783683,0.31391591447550815,0.31344876530992005,0.3104994772457966,0.30816239445329596,0.30796246496918,0.30564380284747894,0.30477474836506663,0.3036466420273491,0.3010241124380245,0.2920942869944107,0.2917373064926864,0.28862480436607313,0.28524128846130997,0.2831508784453048],"twin_dists":[0.150492336508184,0.15400178069665862,0.16356165254065055,0.1785845492004584,0.1803428681516793,0.18301956196037436,0.18399177180038323,0.18415422314108304,0.18743926296378116,0.19438057774946071,0.1958824329931672,0.19770208551050228,0.19782910271283902,0.19863351242257193,0.1992740554336369,0.19932898108416713,0.19996748265030093,0.20020751915910712,0.20051969903567302,0.2012480434180451,0.20375635988454774,0.2038575680669386,0.20474313897036137,0.20571231873652573,0.20631455581574512],"n_dims_used":45,"mean_confidence":0.9211429172092014},"coverage":{"mean_confidence":0.9211429172092014,"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}}