{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006218","484:4840005575","498:4980002793","498:4980003576","498:4980003518","468:4680000902","498:4980003459","484:4840004476","498:4980003871","498:4980003460","498:4980003458","484:4840004368","498:4980003637","498:4980002869","489:4890005466","484:4840006677","484:4840006576","484:4840004477","484:4840006568","484:4840006335","489:4890004309","484:4840006463","472:4720005260","489:4890004554","484:4840004367"],"twin_admin_codes":[484,484,498,498,498,468,498,484,498,498,498,484,498,498,489,484,484,484,484,484,489,484,472,489,484],"twin_sims":[0.355328749126635,0.32714531112409473,0.29358752675361344,0.2807161227792939,0.27611668471265816,0.2636849931704342,0.260520961722017,0.2593177800190678,0.25087160997803937,0.24828440889365383,0.244895879042001,0.24025089794220816,0.2361678030275341,0.23077379809587298,0.22106470923956326,0.21860418643685087,0.21392711066214243,0.2027383332086484,0.202665271438673,0.1999484855370941,0.19711904143459041,0.19632156948999618,0.19094301896998095,0.19086044448640183,0.18843151739971628],"twin_dists":[0.1868308365349024,0.19414831334323818,0.20333380237574755,0.20701939170992925,0.20836107943466703,0.21205764512042727,0.2130156945834469,0.21338192656101304,0.21598357502644905,0.2167916340237408,0.21785818255788367,0.21933578497999395,0.2206500419988145,0.22240923681822342,0.22564546204345837,0.22648059252303943,0.22808562683617414,0.2320242614207408,0.2320504626915759,0.23302939699512307,0.23405872303725442,0.23435068004314966,0.2363416100429975,0.2363724785160391,0.23728467911877893],"n_dims_used":45,"mean_confidence":0.931066385904948},"coverage":{"mean_confidence":0.931066385904948,"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}}