{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002979","473:4730003186","473:4730003322","473:4730004342","473:4730002981","473:4730004247","473:4730003320","473:4730003188","473:4730003256","473:4730003391","473:4730002978","473:4730003189","473:4730007245","475:4750006134","473:4730004246","476:4760000455","475:4750007059","475:4750007070","476:4760000149","475:4750006483","475:4750006775","475:4750006547","475:4750007060","473:4730006786","475:4750006482"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,476,475,475,476,475,475,475,475,473,475],"twin_sims":[0.8521803240828064,0.8352058904018596,0.78409466233348,0.7715497734467945,0.6467699728145835,0.6456975146094074,0.5133069042996449,0.4135651103689139,0.37277904310942905,0.34081561998600507,0.3335746388295807,0.29868792067064165,0.2969873551281335,0.29401835469820126,0.2840594808652713,0.27588687645073195,0.2728730200589541,0.272432258758349,0.26980143964815934,0.26151235381213567,0.254004799464831,0.2527649641107834,0.2523000901339939,0.24491751484812957,0.24477788936533043],"twin_dists":[0.07345826066055118,0.07794135981460723,0.0905823152828752,0.09353742241080712,0.12124527019315791,0.12147592410901728,0.14999028586682248,0.17258558445425068,0.1824511829170608,0.19055855132266064,0.19245003237527053,0.2018999885735974,0.20237643519170093,0.2032121233064265,0.20605246375452355,0.2084284724120724,0.20931551002737,0.20944573822997026,0.21022575888100384,0.21271472628629343,0.215012076934133,0.2153955915070092,0.21553969803711273,0.21785134260588204,0.2178954907158169],"n_dims_used":44,"mean_confidence":0.9179621609774503},"coverage":{"mean_confidence":0.9179621609774503,"n_dims_used":44,"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}}