{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010335","468:4680010390","468:4680010385","468:4680010336","468:4680008926","468:4680008927","468:4680009019","468:4680009112","468:4680009020","468:4680008925","484:4840000177","484:4840000089","471:4710003002","468:4680008929","471:4710002963","484:4840000127","484:4840000108","484:4840000303","484:4840000132","484:4840007435","468:4680009494","468:4680008930","484:4840000133","468:4680009195","471:4710003042"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,484,484,471,468,471,484,484,484,484,484,468,468,484,468,471],"twin_sims":[0.9185363396557895,0.718490399990784,0.6965666856458473,0.3913742313307037,0.3904970921788689,0.36291532858914677,0.32564694777102154,0.31498866035479134,0.3007781576304104,0.2901571118780396,0.28925427039070917,0.28615565079827343,0.2831402475189183,0.2739501064977008,0.27318890667860635,0.27292491409763003,0.26401586940048877,0.2602968899149275,0.2601559374058579,0.25703975865711864,0.2519758549628217,0.2519370693455186,0.25049977299453413,0.24931558749549726,0.24899084339103725],"twin_dists":[0.05354037295618761,0.10560687610075793,0.11044551849912683,0.1778940175519941,0.17810663078356553,0.18491369931222693,0.19454673376086673,0.19741081333607732,0.2013165407471045,0.20430645856388327,0.2045635852942274,0.20544973038806338,0.20631762537444465,0.20899781513669158,0.2092222571132456,0.2093001858291676,0.21195787425191767,0.21308381825205297,0.2131266903740306,0.21407826776279104,0.21564030800259798,0.21565234867752167,0.21609938172168539,0.2164689238371219,0.2165704610250309],"n_dims_used":45,"mean_confidence":0.9214262220594618},"coverage":{"mean_confidence":0.9214262220594618,"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}}