{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003307","484:4840000112","498:4980003120","500:5000011114","473:4730007004","484:4840000603","498:4980003006","473:4730007720","498:4980002594","498:4980002041","496:4960002344","473:4730009531","473:4730004889","484:4840005089","467:4670000215","475:4750003071","478:4780001210","484:4840000147","500:5000010325","473:4730007687","471:4710001465","478:4780000214","473:4730008344","473:4730005690","488:4880005770"],"twin_admin_codes":[498,484,498,500,473,484,498,473,498,498,496,473,473,484,467,475,478,484,500,473,471,478,473,473,488],"twin_sims":[0.12452412316267217,0.05749472318693115,0.04713625955882975,0.043022204506923324,0.04035250665194382,0.0380698416422171,0.037540264356973295,0.03071651520038058,0.029243599918149794,0.027147973234799096,0.026696363875008493,0.025862592969378394,0.025053500868289655,0.02426367511565245,0.023137147629191578,0.021693949240068764,0.01948186642927777,0.019426826493921936,0.017627790710636332,0.017399019052195673,0.017358502692182542,0.015467722816633719,0.01483940136986483,0.013601349872993652,0.013388673437177973],"twin_dists":[0.2651002553240332,0.3104006825029106,0.3210140430989841,0.32577735203302366,0.32907754148211743,0.33204885323927724,0.3327596864300725,0.34277786078139494,0.3451874545399672,0.34880200722925064,0.3496122733054619,0.35113976812353603,0.35266324548032385,0.3541920339625003,0.35644884499667606,0.3594836609805488,0.36449506463135734,0.36462596462411173,0.36909399797752446,0.36969048051446834,0.36979683572442806,0.3750203047659421,0.37688087601137593,0.3807598473032543,0.381457363080899],"n_dims_used":45,"mean_confidence":0.925284661187066},"coverage":{"mean_confidence":0.925284661187066,"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}}