{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003719","498:4980003532","489:4890004158","484:4840004160","489:4890003823","489:4890001946","489:4890004084","467:4670000867","489:4890003787","469:4690002707","489:4890003769","469:4690003310","470:4700005725","468:4680001505","470:4700005582","484:4840003460","489:4890003706","489:4890004175","484:4840004831","469:4690002625","484:4840003367","469:4690003210","489:4890003847","469:4690002825","484:4840003360"],"twin_admin_codes":[489,498,489,484,489,489,489,467,489,469,489,469,470,468,470,484,489,489,484,469,484,469,489,469,484],"twin_sims":[0.5765172955987807,0.4529170431625239,0.42599843505694884,0.3946340404646319,0.3787050811840334,0.3772089661494963,0.37478018338907426,0.37140455450711385,0.3344521254288449,0.3272770178863822,0.3254595380249538,0.32458489079664765,0.32426392743723836,0.31416327992887016,0.3087916042544239,0.30134822753525364,0.29761086967255823,0.29566916942231886,0.29547404975580116,0.29316170049542006,0.291137703369553,0.28720916454131784,0.28708711494561057,0.2863786112219037,0.2774936149469154],"twin_dists":[0.1363063450551422,0.16346099123064847,0.1696659550591774,0.17710579818459027,0.1809872185714982,0.18135575547052793,0.18195555672631916,0.1827923653591928,0.1922196407889742,0.19411334032179836,0.19459663808850203,0.19482975428468483,0.1949153868487929,0.19763487070732993,0.1991013293071277,0.20115782864614754,0.20220155985439958,0.20274685543799112,0.2028017681762116,0.20345417273740674,0.2040277283648405,0.20514780404863153,0.20518274817424223,0.20538577663522098,0.2079580005587549],"n_dims_used":45,"mean_confidence":0.9198416815863715},"coverage":{"mean_confidence":0.9198416815863715,"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}}