{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005239","498:4980005005","484:4840006161","484:4840005540","498:4980005089","498:4980004783","498:4980005209","484:4840006164","468:4680007409","484:4840004909","484:4840005798","484:4840005672","498:4980004871","498:4980004868","498:4980004968","498:4980005128","498:4980005087","484:4840006042","498:4980004823","484:4840006185","484:4840005787","469:4690006405","484:4840005412","484:4840005413","484:4840006063"],"twin_admin_codes":[498,498,484,484,498,498,498,484,468,484,484,484,498,498,498,498,498,484,498,484,484,469,484,484,484],"twin_sims":[0.6976583381693151,0.6261445824220928,0.5334008303166528,0.461233613796038,0.40757175023482395,0.3976777029286494,0.3602929175797676,0.3574853427703083,0.3394517977240819,0.3380895501466113,0.3348018065370177,0.3286217174642618,0.32168793931151757,0.3134586650065973,0.30600783102267753,0.29285909979525565,0.2720288555212396,0.27034220302585665,0.2548820427220798,0.24796109008910375,0.2453573519511899,0.24496000772497553,0.2434905245716335,0.24192676557567191,0.2358775315841654],"twin_dists":[0.11020610303490934,0.12567314306053615,0.1456080226047398,0.16157248650608083,0.17400644564062853,0.17637255608719424,0.18557404770900365,0.18628374646873302,0.19091313934071755,0.19126808278920043,0.19212792062307843,0.19375671636568917,0.1956043732831945,0.1978264098828608,0.199867053846729,0.20353977331011686,0.20956504224992364,0.21006504405398405,0.21474143973420978,0.2168929943732748,0.2177123766771563,0.21783791002515268,0.21830330949534138,0.2188005644395886,0.22074403636821668],"n_dims_used":45,"mean_confidence":0.9288341946072048},"coverage":{"mean_confidence":0.9288341946072048,"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}}